Authentication bypass for certain API calls

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Summary

CVECVE-2026-25660
StatePUBLISHED
AssignerERIC
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-24 14:16:18 UTC
Updated2026-04-24 14:39:28 UTC
DescriptionCodeChecker 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.

Risk And Classification

Primary CVSS: v4.0 9.3 CRITICAL from 85b1779b-6ecd-4f52-bcc5-73eac4659dcf

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

Problem Types: CWE-290 | CWE-863 | CWE-290 CWE-290 Authentication bypass by spoofing | CWE-863 CWE-863 Incorrect Authorization

VersionSourceTypeScoreSeverityVector
4.085b1779b-6ecd-4f52-bcc5-73eac4659dcfSecondary9.3CRITICALCVSS: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/C...
4.0CNACVSS9.3CRITICALCVSS: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...

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Sub Conf.
High
Sub Integrity
High
Sub Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Ericsson CodeChecker affected 6.27.3 python Not specified

References

ReferenceSourceLinkTags
github.com/Ericsson/codechecker/security/advisories/GHSA-4v9x-cqc5-j645 85b1779b-6ecd-4f52-bcc5-73eac4659dcf github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Scott Tolley (en)

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