Vulnerability-Lookup

CVE-2026-85694 (GCVE-0-2026-85694)

Vulnerability from cvelistv5 – Published: 2026-09-04 14:32 – Updated: 2026-09-08 17:12

Title

LaVague 0.2.35 Remote Code Execution via eval extraction

Summary

LaVague 0.2.35 contains a remote code execution vulnerability in PythonFromMarkdownExtractor.extract_as_object that evaluates untrusted language model output derived from web page content. Attackers can inject malicious Python code through web pages using indirect prompt injection to execute arbitrary code on the operator's host without review.

Severity

9.2 (Critical)


                        
                          CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

8.1 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-08 17:11 UTC

CWE

CWE-94 - Improper Control of Generation of Code ('Code Injection')

Assigner

VulnCheck mitre root

References

4 references

URL	Tags
https://github.com/lavague-ai/LaVague/issues/650	issue-tracking
https://github.com/lavague-ai/LaVague	product
https://github.com/lavague-ai/LaVague/blob/9024bb…	technical-description
https://www.vulncheck.com/advisories/lavague-0.2.…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version	CPE status
lavague-ai	LaVague	Affected: 0 , ≤ 0.2.35 (semver)	guessed

Date Public

2026-06-12 00:00

Credits

George Chen

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-85694

Vulnerability from fkie_nvd - Published: 2026-09-04 15:17 - Updated: 2026-09-10 15:53

Severity

8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

References

	URL	Tags
	disclosure@vulncheck.com	https://github.com/lavague-ai/LaVague
	disclosure@vulncheck.com	https://github.com/lavague-ai/LaVague/blob/9024bb83/lavague-core/lavague/core/extractors.py
	disclosure@vulncheck.com	https://github.com/lavague-ai/LaVague/issues/650
	disclosure@vulncheck.com	https://www.vulncheck.com/advisories/lavague-0.2.35-remote-code-execution-via-eval-extraction
	134c704f-9b21-4f2e-91b3-4a467353bcc0	https://github.com/lavague-ai/LaVague/issues/650

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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          "defaultStatus": "unaffected",
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GHSA-GVGX-3MW6-M592

Vulnerability from github – Published: 2026-09-04 15:36 – Updated: 2026-09-04 15:36

Details

Severity

8.1 (High)


                  
                    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

9.2 (Critical)


                  
                    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

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  "affected": [],
  "aliases": [
    "CVE-2026-85694"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-94"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-04T15:17:47Z",
    "severity": "CRITICAL"
  },
  "details": "LaVague 0.2.35 contains a remote code execution vulnerability in PythonFromMarkdownExtractor.extract_as_object that evaluates untrusted language model output derived from web page content. Attackers can inject malicious Python code through web pages using indirect prompt injection to execute arbitrary code on the operator\u0027s host without review.",
  "id": "GHSA-gvgx-3mw6-m592",
  "modified": "2026-09-04T15:36:16Z",
  "published": "2026-09-04T15:36:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-85694"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lavague-ai/LaVague/issues/650"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lavague-ai/LaVague"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lavague-ai/LaVague/blob/9024bb83/lavague-core/lavague/core/extractors.py"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/lavague-0.2.35-remote-code-execution-via-eval-extraction"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-85694 (GCVE-0-2026-85694)

FKIE_CVE-2026-85694

GHSA-GVGX-3MW6-M592

Tags

Sightings

Nomenclature