SB2026041794 - Improper validation of integrity check value in go-git



SB2026041794 - Improper validation of integrity check value in go-git

Published: April 17, 2026

Security Bulletin ID SB2026041794
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper validation of integrity check value (CVE-ID: CVE-2026-25934)

The vulnerability allows a remote attacker to cause integrity issues by supplying corrupted repository data.

The vulnerability exists due to improper validation of integrity check values in .pack and .idx file handling when processing fetched packfiles and generated pack indexes. A remote attacker can provide corrupted repository data to cause integrity issues by making the application consume corrupted files and trigger unexpected errors.

User interaction is required for a client to fetch and process repository data.


Remediation

Install update from vendor's website.