CVE-2026-53587

unknown

Published 2026-08-12 · Modified —

Discuss on Community Propose mitigation

CVSS v3

—

CVSS v4 NEW

—

not yet in upstream

VIR risk

—

Description

libgit2 vulnerabilities

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

Mitigation details

Source: Debian Security Tracker · View original ↗ · DFSG

CVE-2026-53587 NameCVE-2026-53587 SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) Vulnerable and fixed packages The table below lists information on source packages. Source PackageReleaseVersionStatus libgit2 (PTS)bullseye (security), bullseye1.1.0+dfsg.1-4+deb11u2vulnerable bookworm,…

CVE-2026-53587

Name	CVE-2026-53587
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libgit2 (PTS)	bullseye (security), bullseye	1.1.0+dfsg.1-4+deb11u2	vulnerable
	bookworm, bookworm (security)	1.5.1+ds-1+deb12u1	vulnerable
	trixie	1.9.0+ds-2	vulnerable
	forky, sid	1.9.6+ds-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libgit2	source	(unstable)	1.9.6+ds-1

Notes

[trixie] - libgit2 <no-dsa> (Minor issue)
https://github.com/libgit2/libgit2/security/advisories/GHSA-pm24-4jhq-3xvm
Fixed by: https://github.com/libgit2/libgit2/commit/affda60c10fcef16723451c0d7dc71b71dc20ad3 (v1.9.5)

Home - Debian Security - Source (Git)

Apply commands

text fix

Notes

[trixie] - libgit2 <no-dsa> (Minor issue)https://github.com/libgit2/libgit2/security/advisories/GHSA-pm24-4jhq-3xvmFixed by: https://github.com/libgit2/libgit2/commit/affda60c10fcef16723451c0d7dc71b71dc20ad3 (v1.9.5)

OS impact

SUSE Affected 1 release

Version	Status	Fixed in
—	Affected	—

Debian Mixed 5 releases

Version	Status	Fixed in
trixie	Affected	—
sid	Fixed	`1.9.6+ds-1`
forky	Fixed	`1.9.6+ds-1`
bullseye	Affected	—
bookworm	Affected	—

Ubuntu Fixed 7 releases

Version	Status	Fixed in
xenial	Fixed	`0.24.1-2ubuntu0.2+esm3`
trusty	Fixed	`0.19.0-2ubuntu0.4+esm2`
resolute	Fixed	`1.9.1+ds-1ubuntu1.1`
noble	Fixed	`1.7.2+ds-1ubuntu3.1`
jammy	Fixed	`1.1.0+dfsg.1-4.1ubuntu0.1+esm1`
focal	Fixed	`0.28.4+dfsg.1-2ubuntu0.1+esm1`
bionic	Fixed	`0.26.0+dfsg.1-1.1ubuntu0.2+esm2`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.