CVE-2026-25660
Authentication bypass for certain API calls
Description
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.
INFO
Published Date :
April 24, 2026, 2:16 p.m.
Last Modified :
April 24, 2026, 2:39 p.m.
Remotely Exploit :
Yes !
Source :
85b1779b-6ecd-4f52-bcc5-73eac4659dcf
Affected Products
The following products are affected by CVE-2026-25660
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | CRITICAL | 85b1779b-6ecd-4f52-bcc5-73eac4659dcf | ||||
| CVSS 4.0 | CRITICAL | 85b1779b-6ecd-4f52-bcc5-73eac4659dcf |
Solution
- Update CodeChecker to a version later than 6.27.3.
- Verify authentication controls after update.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-25660.
| URL | Resource |
|---|---|
| https://github.com/Ericsson/codechecker/security/advisories/GHSA-4v9x-cqc5-j645 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-25660 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-25660
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-25660 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-25660 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by 85b1779b-6ecd-4f52-bcc5-73eac4659dcf
Apr. 24, 2026
Action Type Old Value New Value Added Description 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. Added CVSS V4.0 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 Added CWE CWE-290 Added CWE CWE-863 Added Reference https://github.com/Ericsson/codechecker/security/advisories/GHSA-4v9x-cqc5-j645