CVE-2026-25660 json
Authentication bypass for certain API calls
published 6mo ago modified 13d ago also GHSA-4v9x-cqc5-j645 , PYSEC-2026-317 , EUVD-2026-25417
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 39%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Ericsson CodeChecker 6.27.4
Is CVE-2026-25660 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 6mo ago
Exploit prediction
0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 9.3 | 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 |
| CNA | 4.0 | 9.3 | 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/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:N/AU:Y/R:U/V:C/RE:M/U:Red |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | codechecker | <=6.27.3 |
no fix listed |
Affected products
- Ericsson CodeChecker
Classification
References
-
github.com
/Ericsson/codechecker/security/advisories/GHSA-4v9x-cqc5-j645
vendor-advisory, web
-
nvd.nist.gov
/vuln/detail/CVE-2026-25660
advisory
-
github.com
/Ericsson/codechecker
package
-
github.com
/pypa/advisory-database/tree/main/vulns/codechecker/PYSEC-2026-317.yaml
web
-
pypi.org
/project/codechecker
web, package
-
github.com
/advisories/GHSA-4v9x-cqc5-j645
advisory
Sources
- CVE List CVE-2026-25660
- GitHub Advisory GHSA-4v9x-cqc5-j645
- NVD CVE-2026-25660
- OSV PYSEC-2026-317
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.