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Common Weakness Enumeration

CWE-863

Allowed-with-Review

Incorrect Authorization

Abstraction: Class · Status: Incomplete

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

6336 vulnerabilities reference this CWE, most recent first.

CVE-2026-63309 (GCVE-0-2026-63309)

Vulnerability from cvelistv5 – Published: 2026-07-17 16:14 – Updated: 2026-07-28 01:05 X_Open Source
VLAI
Title
SurrealDB < 3.1.5 Information Disclosure via ORDER BY
Summary
SurrealDB before 3.1.5 fail to apply field-level SELECT permissions to ORDER BY clauses, allowing authenticated users to leak the relative ordering of restricted field values. Attackers can issue ORDER BY queries on indexed restricted fields to recover the hidden values' sort order across records, even though the field itself returns null as intended.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-17 16:40 UTC
CWE
  • CWE-863 - Incorrect Authorization
Impacted products
Vendor Product Version
surrealdb surrealdb Affected: 3.0.0 , < 3.1.5 (semver)
Unaffected: 3.1.5 (semver)
    cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-06-19 00:00
Show details on NVD website

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CVE-2026-63297 (GCVE-0-2026-63297)

Vulnerability from cvelistv5 – Published: 2026-08-12 19:25 – Updated: 2026-08-13 14:29
VLAI
Title
Cross-project instance copy bypasses target project restrictions via TOCTOU in config merge
Summary
An authorization bypass vulnerability in LXD due to a timing flaw during configuration merging allows an authenticated attacker to bypass target project restrictions during cross-project instance copies. When copying an instance to a target project, LXD performs restriction checks before configuration merging is complete, creating a time-of-check to time-of-use (TOCTOU) condition. An attacker can exploit this flaw to copy instances with disallowed high-privilege configurations into restricted projects, bypassing security controls.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-13 14:28 UTC
CWE
  • CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
  • CWE-863 - Incorrect Authorization
References
URL Tags
https://github.com/canonical/lxd/security/advisor… vdb-entryvendor-advisory
Impacted products
Vendor Product Version
Canonical LXD Affected: 5.0.0 , < 5.0.8 (semver)
Affected: 5.21.0 , < 5.21.6 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2026-63296 (GCVE-0-2026-63296)

Vulnerability from cvelistv5 – Published: 2026-08-12 19:27 – Updated: 2026-08-13 14:25
VLAI
Title
Project restriction bypass via instance migration config override
Summary
An authorization bypass vulnerability in LXD allows an authenticated attacker to bypass target project restrictions during instance migration. When migrating an instance to a target project, LXD accepts configuration overrides without validating the new configuration against the target project's enforced restrictions. An attacker can exploit this flaw to move instances with disallowed high-privilege configurations into restricted projects, bypassing security controls.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-13 14:25 UTC
CWE
  • CWE-863 - Incorrect Authorization
References
URL Tags
https://github.com/canonical/lxd/security/advisor… vdb-entryvendor-advisory
Impacted products
Vendor Product Version
Canonical LXD Affected: 5.0.0 , < 5.0.8 (semver)
Affected: 5.21.0 , < 5.21.6 (semver)
Affected: 6.0 , < 6.10 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2026-63295 (GCVE-0-2026-63295)

Vulnerability from cvelistv5 – Published: 2026-08-12 19:31 – Updated: 2026-08-13 14:24
VLAI
Title
Project restriction `restricted.containers.privilege=isolated` bypassable by omitting `security.idmap.isolated`
Summary
An authorization bypass vulnerability in LXD allows an authenticated attacker to bypass project-level container isolation restrictions. When a project is configured with restrictions on container privileges (such as enforcing restricted.containers.privilege=isolated), LXD fails to enforce the requirement if an instance configuration omits the security.idmap.isolated key. An attacker can exploit this flaw by creating or updating an instance without explicitly setting security.idmap.isolated, bypassing the target project's security constraints.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-13 14:23 UTC
CWE
  • CWE-863 - Incorrect Authorization
References
URL Tags
https://github.com/canonical/lxd/security/advisor… vdb-entryvendor-advisory
Impacted products
Vendor Product Version
Canonical LXD Affected: 4.0.0 , < 4.0.12 (semver)
Affected: 5.0.0 , < 5.0.8 (semver)
Affected: 5.21.0 , < 5.21.6 (semver)
Affected: 6.0 , < 6.10 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2026-63177 (GCVE-0-2026-63177)

Vulnerability from cvelistv5 – Published: 2026-08-11 20:30 – Updated: 2026-08-12 22:12
VLAI
Title
Malcolm Vulnerable to Authorization Bypass via URI Normalization Differential in Nginx Lua RBAC
Summary
Malcolm is a network traffic analysis tool suite. Prior to version 26.07.0, role-based access control enforced in the Nginx OpenResty Lua layer evaluates the raw, unnormalized `ngx.var.request_uri`, while Nginx itself routes requests using the normalized path. An authenticated low-privilege user can prepend a traversal segment (for example `/x/../upload/...`) so that Nginx routes the request to a restricted backend while the Lua role check fails to match any rule and falls open, granting access it should deny. Version 26.07.0 fixes the issue.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-12 22:07 UTC
CWE
  • CWE-863 - Incorrect Authorization
References
Impacted products
Vendor Product Version
cisagov Malcolm Affected: < 26.07.0
Create a notification for this product.
Show details on NVD website

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CVE-2026-63145 (GCVE-0-2026-63145)

Vulnerability from cvelistv5 – Published: 2026-07-21 22:31 – Updated: 2026-07-22 13:21
VLAI
Title
Incorrect Authorization in Kibana Leading to Machine Learning Audit Log Integrity Compromise
Summary
Incorrect Authorization (CWE-863) in Kibana can lead to integrity compromise of Machine Learning audit and notification records via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). A vulnerability exists in Kibana's Machine Learning functionality where a Machine Learning management endpoint performs an insufficient authorization check. The endpoint validates only a coarse privilege level but does not verify that the requesting user has access to the specific Machine Learning job or notification resources provided in the request. As a result, a low-privileged user with Machine Learning access in any Kibana space can manipulate Machine Learning audit and notification records for arbitrary jobs—including jobs in other spaces or belonging to other users—by leveraging Kibana's internally elevated credentials to write to restricted Machine Learning system indices that the user cannot access directly.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-22 13:20 UTC
CWE
  • CWE-863 - Incorrect Authorization
Impacted products
Vendor Product Version
Elastic Kibana Affected: 9.4.0 , ≤ 9.4.3 (semver)
Affected: 9.0.0 , ≤ 9.3.7 (semver)
Affected: 8.0.0 , ≤ 8.19.18 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2026-63142 (GCVE-0-2026-63142)

Vulnerability from cvelistv5 – Published: 2026-07-21 22:04 – Updated: 2026-07-22 13:35
VLAI
Title
Incomplete List of Disallowed Inputs in Kibana Leading to Server-Side Request Forgery
Summary
Incomplete List of Disallowed Inputs (CWE-184) in Kibana can allow an authenticated attacker with access to the Reporting feature to bypass outbound request restrictions configured by an administrator, causing the reporting service to send requests to network destinations that should be denied by the configured security policy.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-22 13:33 UTC
CWE
  • CWE-863 - Incorrect Authorization
Impacted products
Vendor Product Version
Elastic Kibana Affected: 9.4.0 , ≤ 9.4.3 (semver)
Affected: 8.0.0 , ≤ 8.19.18 (semver)
Affected: 9.0.0 , ≤ 9.3.7 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2026-63137 (GCVE-0-2026-63137)

Vulnerability from cvelistv5 – Published: 2026-09-01 19:20 – Updated: 2026-09-02 03:55
VLAI
Title
Incorrect Authorization in Kibana Leading to Privilege Escalation
Summary
Incorrect Authorization (CWE-863) in Kibana can lead to privilege escalation via Exploiting Incorrectly Configured Access Control Security Levels (CAPEC-180). A user holding workflow edit permissions could cause scheduled workflow executions to run with the privileges of a different, higher-privileged user, allowing access to and modification of data beyond their own authorization scope.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-01 00:00 UTC
CWE
  • CWE-863 - Incorrect Authorization
Impacted products
Vendor Product Version
Elastic Kibana Affected: 9.3.0 , ≤ 9.4.2 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2026-63097 (GCVE-0-2026-63097)

Vulnerability from cvelistv5 – Published: 2026-07-17 15:32 – Updated: 2026-07-28 01:50 X_Open Source Unsupported When Assigned
VLAI
Title
Dendrite 0.13.8 syncapi /context Endpoint Post-Leave State Exposure
Summary
Dendrite through 0.13.8 contains an improper access control vulnerability in the syncapi /context endpoint (syncapi/routing/context.go) that allows authenticated local users to access post-leave room state events by exploiting a flawed membership check that evaluates only the RoomExists field while ignoring IsInRoom, HasBeenInRoom, and Membership fields. Attackers who have left a room can call the rooms context API endpoint for a previously permitted event and receive unfiltered current room state that the /messages and /sync endpoints correctly withhold.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-23 19:18 UTC
CWE
  • CWE-863 - Incorrect Authorization
References
Impacted products
Vendor Product Version
matrix-org dendrite Affected: 0 , ≤ 0.13.8 (semver)
    cpe:2.3:a:matrix:dendrite:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-07-16 00:00
Show details on NVD website

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CVE-2026-63085 (GCVE-0-2026-63085)

Vulnerability from cvelistv5 – Published: 2026-07-16 15:56 – Updated: 2026-07-17 18:13 X_Open Source
VLAI
Title
Axelor Open Platform 8.x < 8.2.2 Authorization Bypass via Nested Relational Record Persistence
Summary
Axelor Open Platform versions 8.x prior to 8.2.2 contains an authorization bypass vulnerability that allows authenticated non-admin users to escalate privileges by exploiting unenforced field restrictions on nested relational save operations. Attackers can modify sensitive User record fields such as roles and group by submitting changes through a related entity's save path, bypassing the USER_RESTRICTED_FIELDS control and causing the JPA persistence layer to flush attacker-supplied admin role and group assignments on commit.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-16 17:52 UTC
CWE
  • CWE-863 - Incorrect Authorization
Impacted products
Vendor Product Version
axelor axelor-open-platform Affected: 8.0.0 , < 8.2.2 (semver)
Create a notification for this product.
Date Public
2026-07-16 00:00
Show details on NVD website

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Mitigation
Architecture and Design
  • Divide the product into anonymous, normal, privileged, and administrative areas. Reduce the attack surface by carefully mapping roles with data and functionality. Use role-based access control (RBAC) [REF-229] to enforce the roles at the appropriate boundaries.
  • Note that this approach may not protect against horizontal authorization, i.e., it will not protect a user from attacking others with the same role.
Mitigation
Architecture and Design

Ensure that access control checks are performed related to the business logic. These checks may be different than the access control checks that are applied to more generic resources such as files, connections, processes, memory, and database records. For example, a database may restrict access for medical records to a specific database user, but each record might only be intended to be accessible to the patient and the patient's doctor [REF-7].

Mitigation MIT-4.4
Architecture and Design

Strategy: Libraries or Frameworks

  • Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid.
  • For example, consider using authorization frameworks such as the JAAS Authorization Framework [REF-233] and the OWASP ESAPI Access Control feature [REF-45].
Mitigation
Architecture and Design
  • For web applications, make sure that the access control mechanism is enforced correctly at the server side on every page. Users should not be able to access any unauthorized functionality or information by simply requesting direct access to that page.
  • One way to do this is to ensure that all pages containing sensitive information are not cached, and that all such pages restrict access to requests that are accompanied by an active and authenticated session token associated with a user who has the required permissions to access that page.
Mitigation
System Configuration Installation

Use the access control capabilities of your operating system and server environment and define your access control lists accordingly. Use a "default deny" policy when defining these ACLs.

No CAPEC attack patterns related to this CWE.