Vulnerability DatabaseCVE-2026-25660
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CVE-2026-25660
Published:April 24, 2026
Updated:April 26, 2026
CodeChecker is an analyzer tooling, defect database and viewer extension for the Clang Static Analyzer and Clang Tidy. Authentication bypass occurs when the URL ends with Authentication with certain function calls.  This bypass allows assigning arbitrary permission to any user existing in CodeChecker. This issue affects CodeChecker: through 6.27.3.
Affected Packages
codechecker (PYTHON):
Affected version(s) >=6.16.0a1 <6.27.4
Fix Suggestion:
Update to version 6.27.4
Related Resources (1)
https://github.com/Ericsson/codechecker/security/advisories/GHSA-4v9x-cqc5-j645
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CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
Exploit Maturity
POC
CVSS v3
Base Score:
10
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Authentication Bypass by Spoofing
CWE-290
Incorrect Authorization
CWE-863
EPSS
Base Score:
0.05