---
cve: "CVE-2026-25660"
severity: "CRITICAL"
cvss: 9.3
epss: "0.6%"
vendor: "Ericsson"
kev: false
exploited: false
published: "2026-04-24 14:16:18"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-08T00:37:57+02:00"
---

# CVE-2026-25660

> 9.3 CRITICAL · 🧪 PoC

## Beschreibung

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.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **yes**
  - Technical Impact: **total**

## CVSS-Vektor

```
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
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- 097a0e0dfa6eef51b108a17a4a570a20aa23561f (Commit)

## Referenzen

- <https://github.com/Ericsson/codechecker/security/advisories/GHSA-4v9x-cqc5-j645>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-25660/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_