CVE-2026-25660

EUVD-2026-25417
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
ERICCNA
9.3 CRITICAL
NETWORK
LOW
NONE
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/S:N/AU:Y/R:U/V:C/RE:M/U:Red
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
ericssoncodechecker
𝑥
≤ 6.27.3
CNA
Common Weakness Enumeration
References
https://github.com/Ericsson/codechecker/security/advisories/GHSA-4v9x-cqc5-j645