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

Quick assessment

Affected

Git Git

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

当对包含超过两个 GPG 签名的标签使用时，Git 中可能存在越界写入漏洞。

CVSS 3.3 · Low Updated Nov 12, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

Out-of-bounds Write in Git

Source: CVE Program / CVE List V5

Vulnerability Description

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

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Source: CVE Program / CVE List V5

Vulnerability Type

跨界内存写

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Git	Git	2.50.1	`cpe:2.3:a:git-scm:git::::::::`

II. Public POCs for CVE-2026-114467

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-114467

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Other References for CVE-2026-114467 (1)

https://gitlab.com/gitlab-org/git/-/work_items/810

https://www.cve.org/CVERecord?id=CVE-2026-114467

Same Patch Batch · Git · 2026-11-12 · 4 CVEs total

CVE-2026-114466	4.4 MEDIUM	Insufficient Granularity of Access Control in Git
CVE-2026-114469	4.4 MEDIUM	Out-of-bounds Read in Git
CVE-2026-113408	3.3 LOW	Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Git

IV. Related Vulnerabilities

Same product: Git

Same vendor: Git

Same weakness: CWE-787