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CVE-2026-114467 Out-of-bounds Write in Git

3.3 lowEPSS 0.2%

Low (3.3) in git git. EPSS 0.2% estimated probability of exploitation activity in the next 30 days.

On this page
Out-of-bounds write possible in Git when git-merge(1) used on tag with more than two GPG signatures

Severity

CVSS 3.1

3.3 low
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
EPSS
0.2% estimated probability of exploitation activity in the next 30 days; 13th percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
CWE
CWE-787 Out-of-bounds Write
Published
Modified
Assigned by
GitLab (CNA)
NVD analysis
Deferred: the NVD does not plan to analyze it
Record from
the NVD, synced

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CVE-2026-114467

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Affected

Versions

From the CNA's record in the CVE List.

ProductAffected
Git2.50.1
Git2.51.2
Git2.52.0
Git2.53.0
Git2.54.0
Git2.55.0
Git2.56.0

Fix and patched versions

Linux distributions

DistributionReleasePackageFixed inAdvisory
Debian12, 13, 14gitno fix listedDEBIAN-CVE-2026-114467
Ubuntu22.04:LTS, 24.04:LTS, 26.04:LTS and 4 moregitno fix listedUBUNTU-CVE-2026-114467
Alpinev3.23git2.52.1-r0ALPINE-CVE-2026-114467
Alpinev3.24git2.54.1-r0ALPINE-CVE-2026-114467
Alpaquitastreamgit2.56.1-r0BELL-CVE-2026-114467

From the distributions' data via OSV.dev: the Debian Security Tracker; Ubuntu Security Notices © Canonical Ltd., CC BY-SA 4.0; the Alpine secdb, CC BY-SA 4.0; BellSoft's OSV database, MIT. Modified: reformatted and linked to CVE records. Credits. On the distributions' own pages: Debian · Ubuntu · Alpine · Alpaquita.

Red Hat

Red Hat rates this Moderate.

Red Hat's statement

Red Hat has evaluated this vulnerability as having a Moderate impact because exploitation is limited to causing a denial of service during merge actions, without compromising system integrity or confidentiality. The risk is constrained to git client operations or server-side automated merge workflows processing maliciously formatted commit logs with multiple signature headers. Because standard git execution fails safely via a process crash without granting elevated privileges or persistent service disruption, the overall severity is kept within the Moderate rating.

Red Hat's mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

ProductPackageStateAdvisory
Red Hat Enterprise Linux 10gitFix deferred
Red Hat Enterprise Linux 6gitFix deferred
Red Hat Enterprise Linux 7gitFix deferred
Red Hat Enterprise Linux 8gitFix deferred
Red Hat Enterprise Linux 9gitAffected
Red Hat Hardened ImagesgitAffected
Red Hat OpenShift AI (RHOAI)rhoai/odh-workbench-codeserver-datascience-cpu-py312-rhel9Affected
Red Hat OpenShift Container Platform 4openshift/ose-rhel-coreos-8Fix deferred
Red Hat OpenShift Container Platform 4openshift/ose-rhel-coreos-9Fix deferred
Red Hat OpenShift Container Platform 5openshift/ose-rhel-coreos-9Fix deferred
Red Hat OpenShift Dev Spacesdevspaces/code-rhel9Fix deferred
Red Hat OpenShift Dev Spacesdevspaces/pluginregistry-rhel9Affected
Red Hat Satellite 6rubygem-gitAffected

Contains Red Hat Security Data © Red Hat, Inc., licensed under CC BY 4.0. Source: https://access.redhat.com/security/data. Modified: reformatted. Red Hat's page for CVE-2026-114467.

History

  1. The NVD deferred its analysis

Changes since this site first stored the record. The same for every record: /api/public/changes.

References

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