CVE-2026-25934

Source
https://cve.org/CVERecord?id=CVE-2026-25934
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-25934.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-25934
Aliases
Downstream
Related
Published
2026-02-09T22:13:41.974Z
Modified
2026-05-15T04:12:34.505077588Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N CVSS Calculator
Summary
go-git improperly verifies data integrity values for .idx and .pack files
Details

go-git is a highly extensible git implementation library written in pure Go. Prior to 5.16.5, a vulnerability was discovered in go-git whereby data integrity values for .pack and .idx files were not properly verified. This resulted in go-git potentially consuming corrupted files, which would likely result in unexpected errors such as object not found. For context, clients fetch packfiles from upstream Git servers. Those files contain a checksum of their contents, so that clients can perform integrity checks before consuming it. The pack indexes (.idx) are generated locally by go-git, or the git cli, when new .pack files are received and processed. The integrity checks for both files were not being verified correctly. This vulnerability is fixed in 5.16.5.

Database specific
{
    "cwe_ids": [
        "CWE-354"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25934.json",
    "cna_assigner": "GitHub_M"
}
References

Affected packages