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CWE-95
Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes code syntax before using the input in a dynamic evaluation call (e.g. "eval").
CVE-2026-44939 (GCVE-0-2026-44939)
Vulnerability from cvelistv5 – Published: 2026-06-19 12:13 – Updated: 2026-06-24 03:56
VLAI
EPSS
VEX
Title
Command injection through unsanitized YAML parameter in Rancher
Summary
A command injection vulnerability in the Rancher Manager cluster before 2.14.2 import endpoint /v3/import/{token}_{clusterId}.yaml through unsanitized YAML parameters could allow remote attackers to break out of an image, and execute e.g. malicious containers.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-95 - Improper neutralization of directives in dynamically evaluated code ('eval injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://github.com/rancher/rancher/security/advis… | vendor-advisory |
Impacted products
Date Public
2026-05-27 16:36
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CVE-2026-45406 (GCVE-0-2026-45406)
Vulnerability from cvelistv5 – Published: 2026-06-26 16:22 – Updated: 2026-06-26 18:30
VLAI
EPSS
VEX
Title
Dokku: Host RCE via Maliciously Named OpenResty Include Files Injected Through eval
Summary
Dokku is a docker-powered PaaS. Prior to 0.38.2, the openresty-vhosts plugin copies files from an app's openresty/http-includes/ git repository directory to the host and then interpolates their filenames, unescaped, into a single-quoted shell string that is later parsed by eval. A filename containing a single quote breaks the quoting and allows command substitution to execute arbitrary commands on the host as the dokku user during the app's next deploy. This vulnerability is fixed in 0.38.2.
Severity
9 (Critical)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-95 - Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://github.com/dokku/dokku/security/advisorie… | x_refsource_CONFIRM |
| https://github.com/dokku/dokku/pull/8588 | x_refsource_MISC |
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CVE-2026-46586 (GCVE-0-2026-46586)
Vulnerability from cvelistv5 – Published: 2026-05-19 09:41 – Updated: 2026-05-20 15:33
VLAI
EPSS
VEX
Title
Apache OFBiz: Improper Validation in traverseContent Service Enables Authenticated Groovy Code Execution
Summary
Improper Control of Generation of Code ('Code Injection'), Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection') vulnerability in Apache OFBiz.
This issue affects Apache OFBiz: before 24.09.06.
Users are recommended to upgrade to version 24.09.06, which fixes the issue.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://lists.apache.org/thread/7mgjl81nrpxqtfcg6… | vendor-advisory |
| http://www.openwall.com/lists/oss-security/2026/0… |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Apache Software Foundation | Apache OFBiz |
Affected:
0 , < 24.09.06
(semver)
|
Credits
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CVE-2026-47103 (GCVE-0-2026-47103)
Vulnerability from cvelistv5 – Published: 2026-06-17 14:32 – Updated: 2026-06-18 14:31 X_Open Source
VLAI
EPSS
VEX
Title
Python StateMachine 3.0.0 < 3.2.0 RCE via SCXML eval() Injection
Summary
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Severity
9.8 (Critical)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-95 - Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/fgmacedo/python-statemachine/r… | release-notes |
| https://github.com/fgmacedo/python-statemachine/s… | vendor-advisory |
| https://www.vulncheck.com/advisories/python-state… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| fgmacedo | python-statemachine |
Affected:
3.0.0 , < 3.2.0
(semver)
|
Date Public
2026-06-16 00:00
Credits
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CVE-2026-47167 (GCVE-0-2026-47167)
Vulnerability from cvelistv5 – Published: 2026-06-11 18:31 – Updated: 2026-06-12 12:47
VLAI
EPSS
VEX
Title
Vim: Vimscript Code Injection in cucumber filetype plugin via crafted step-definition regex
Summary
Vim is an open source, command line text editor. Prior to version 9.2.0496, a code injection vulnerability exists in s:stepmatch() in the cucumber filetype plugin (runtime/ftplugin/cucumber.vim) on Vim builds with +ruby support. Step-definition patterns read from .rb files under the repository's features/*/ or stories/*/ directories are embedded into a Ruby Kernel.eval argument without sufficient escaping, allowing a crafted pattern in an attacker-controlled repository to execute arbitrary Ruby (and through it arbitrary shell commands) when the user invokes a step-jump mapping ([d, ]d). This issue has been patched in version 9.2.0496.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/vim/vim/security/advisories/GH… | x_refsource_CONFIRM |
| https://github.com/vim/vim/commit/a65a52d684bc585… | x_refsource_MISC |
| https://github.com/vim/vim/releases/tag/v9.2.0496 | x_refsource_MISC |
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CVE-2026-4837 (GCVE-0-2026-4837)
Vulnerability from cvelistv5 – Published: 2026-04-08 15:59 – Updated: 2026-04-13 13:04
VLAI
EPSS
VEX
Title
Eval Injection in Rapid7 Insight Agent
Summary
An eval() injection vulnerability in the Rapid7 Insight Agent beaconing logic for Linux versions could theoretically allow an attacker to achieve remote code execution as root via a crafted beacon response. Because the Agent uses mutual TLS (mTLS) to verify commands from the Rapid7 Platform, it is unlikely that the eval() function could be exploited remotely without prior, highly privileged access to the backend platform.
Severity
6.6 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-95 - Improper neutralization of directives in dynamically evaluated code ('eval injection')
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Rapid7 | Insight Agent |
Affected:
0 , < 4.1.0.2
(custom)
|
Credits
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CVE-2026-4851 (GCVE-0-2026-4851)
Vulnerability from cvelistv5 – Published: 2026-03-29 00:22 – Updated: 2026-04-01 14:17
VLAI
EPSS
VEX
Title
GRID::Machine versions through 0.127 for Perl allows arbitrary code execution via unsafe deserialization
Summary
GRID::Machine versions through 0.127 for Perl allows arbitrary code execution via unsafe deserialization.
GRID::Machine provides Remote Procedure Calls (RPC) over SSH for Perl. The client connects to remote hosts to execute code on them. A compromised or malicious remote host can execute arbitrary code back on the client through unsafe deserialization in the RPC protocol.
read_operation() in lib/GRID/Machine/Message.pm deserialises values from the remote side using eval()
$arg .= '$VAR1';
my $val = eval "no strict; $arg"; # line 40-41
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$VAR1 = do { system("..."); };
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This functionality is by design but the trust requirement for the remote host is not documented in the distribution.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.openwall.com/lists/oss-security/2026/… | third-party-advisory |
| http://www.openwall.com/lists/oss-security/2026/03/26/6 |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| CASIANO | GRID::Machine |
Affected:
0 , ≤ 0.127
(custom)
|
Credits
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CVE-2026-48962 (GCVE-0-2026-48962)
Vulnerability from cvelistv5 – Published: 2026-05-27 03:12 – Updated: 2026-06-30 03:16
VLAI
EPSS
VEX
Title
IO::Compress versions before 2.220 for Perl can execute arbitrary code in File::GlobMapper via an attacker-controlled output glob
Summary
IO::Compress versions before 2.220 for Perl can execute arbitrary code in File::GlobMapper via an attacker-controlled output glob.
_parseOutputGlob() wraps the caller-supplied output glob string in double quotes and stores it in the parser state; _getFiles() then runs the stored expression through eval STRING. A literal double quote in the output glob closes the dquote wrapper, and the characters that follow are evaluated as Perl.
Arbitrary Perl in the output glob executes at the calling process's privilege.
Severity
7.3 (High)
7.8 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
18 references
Impacted products
16 products
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CVE-2026-4965 (GCVE-0-2026-4965)
Vulnerability from cvelistv5 – Published: 2026-03-27 17:41 – Updated: 2026-03-27 22:07
VLAI
EPSS
VEX
Title
letta-ai letta Incomplete Fix CVE-2025-6101 ast_parsers.py resolve_type eval injection
Summary
A vulnerability was detected in letta-ai letta 0.16.4. This issue affects the function resolve_type of the file letta/functions/ast_parsers.py of the component Incomplete Fix CVE-2025-6101. Performing a manipulation results in improper neutralization of directives in dynamically evaluated code. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.353842 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.353842 | signaturepermissions-required |
| https://vuldb.com/?submit.777654 | third-party-advisory |
| https://gist.github.com/YLChen-007/fc09bc447a73bb… | exploit |
Impacted products
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CVE-2026-50733 (GCVE-0-2026-50733)
Vulnerability from cvelistv5 – Published: 2026-06-05 17:49 – Updated: 2026-06-05 19:03
VLAI
EPSS
VEX
Title
Markdown Preview Enhanced Arbitrary Code Execution via WaveDrom eval()
Summary
Markdown Preview Enhanced before 0.8.28 parses WaveDrom diagrams by evaluating untrusted markdown content with eval(), allowing arbitrary JavaScript execution. The flaw affects every render path - the live preview (window.eval) and presentation mode plus HTML export (the bundled WaveDrom.ProcessAll()/eva() helpers) - and can also be triggered through a <script type="WaveDrom"> element injected via raw HTML in markdown. When a victim previews or exports a crafted markdown document, an attacker can execute arbitrary code, leading to arbitrary file write. Fixed in 0.8.28 by parsing with JSON5.parse() and sanitizing WaveDrom data scripts to inert strict JSON.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-95 - Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/shd101wyy/vscode-markdown-prev… | release-notes |
| https://github.com/shd101wyy/vscode-markdown-prev… | issue-tracking |
| https://www.vulncheck.com/advisories/markdown-pre… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| shd101wyy | Markdown Preview Enhanced |
Affected:
0 , < 0.8.28
(semver)
|
Date Public
2026-06-05 00:00
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-95",
"description": "Improper Neutralization of Directives in Dynamically Evaluated Code (\u0027Eval Injection\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-06-05T17:49:53.631Z",
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck"
},
"references": [
{
"name": "Release 0.8.28",
"tags": [
"release-notes"
],
"url": "https://github.com/shd101wyy/vscode-markdown-preview-enhanced/releases/tag/0.8.28"
},
{
"name": "Issue #2315",
"tags": [
"issue-tracking"
],
"url": "https://github.com/shd101wyy/vscode-markdown-preview-enhanced/issues/2315"
},
{
"name": "VulnCheck Advisory: Markdown Preview Enhanced Arbitrary Code Execution via WaveDrom eval()",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/markdown-preview-enhanced-arbitrary-code-execution-via-wavedrom-eval"
}
],
"title": "Markdown Preview Enhanced Arbitrary Code Execution via WaveDrom eval()",
"x_generator": {
"engine": "vulncheck"
}
}
},
"cveMetadata": {
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"cveId": "CVE-2026-50733",
"datePublished": "2026-06-05T17:49:53.631Z",
"dateReserved": "2026-06-05T16:54:32.159Z",
"dateUpdated": "2026-06-05T19:03:27.311Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
Mitigation
Phases: Architecture and Design, Implementation
Strategy: Refactoring
Description:
- If possible, refactor your code so that it does not need to use eval() at all.
Mitigation ID: MIT-5
Phase: Implementation
Strategy: Input Validation
Description:
- Assume all input is malicious. Use an "accept known good" input validation strategy, i.e., use a list of acceptable inputs that strictly conform to specifications. Reject any input that does not strictly conform to specifications, or transform it into something that does.
- When performing input validation, consider all potentially relevant properties, including length, type of input, the full range of acceptable values, missing or extra inputs, syntax, consistency across related fields, and conformance to business rules. As an example of business rule logic, "boat" may be syntactically valid because it only contains alphanumeric characters, but it is not valid if the input is only expected to contain colors such as "red" or "blue."
- Do not rely exclusively on looking for malicious or malformed inputs. This is likely to miss at least one undesirable input, especially if the code's environment changes. This can give attackers enough room to bypass the intended validation. However, denylists can be useful for detecting potential attacks or determining which inputs are so malformed that they should be rejected outright.
Mitigation
Phase: Implementation
Description:
- Inputs should be decoded and canonicalized to the application's current internal representation before being validated (CWE-180, CWE-181). Make sure that your application does not inadvertently decode the same input twice (CWE-174). Such errors could be used to bypass allowlist schemes by introducing dangerous inputs after they have been checked. Use libraries such as the OWASP ESAPI Canonicalization control.
- Consider performing repeated canonicalization until your input does not change any more. This will avoid double-decoding and similar scenarios, but it might inadvertently modify inputs that are allowed to contain properly-encoded dangerous content.
Mitigation
Phase: Implementation
Description:
- For Python programs, it is frequently encouraged to use the ast.literal_eval() function instead of eval, since it is intentionally designed to avoid executing code. However, an adversary could still cause excessive memory or stack consumption via deeply nested structures [REF-1372], so the python documentation discourages use of ast.literal_eval() on untrusted data [REF-1373].
CAPEC-35: Leverage Executable Code in Non-Executable Files
An attack of this type exploits a system's trust in configuration and resource files. When the executable loads the resource (such as an image file or configuration file) the attacker has modified the file to either execute malicious code directly or manipulate the target process (e.g. application server) to execute based on the malicious configuration parameters. Since systems are increasingly interrelated mashing up resources from local and remote sources the possibility of this attack occurring is high.