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Vulnerability record · CVE-2017-14867 · published 29 September 2017

CVE-2017-14867: Git-scm git os command injection vulnerability

Git Scm · Git

Git before 2.10.5, 2.11.x before 2.11.4, 2.12.x before 2.12.5, 2.13.x before 2.13.6, and 2.14.x before 2.14.2 uses unsafe Perl scripts to support subcommands such as cvsserver, which allows attackers to execute arbitrary OS commands via shell metacharacters in a module name. The vulnerable code is reachable via git-shell even without CVS support.

8.8 CVSS 3.0 High EPSS 36% · top 1.6% CWE-78 · OS command injection
8.8CVSS 3.0 base score, v2 9.0
36%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
14References
17 Jun 2026Last modified by NVD

Description

Git before 2.10.5, 2.11.x before 2.11.4, 2.12.x before 2.12.5, 2.13.x before 2.13.6, and 2.14.x before 2.14.2 uses unsafe Perl scripts to support subcommands such as cvsserver, which allows attackers to execute arbitrary OS commands via shell metacharacters in a module name. The vulnerable code is reachable via git-shell even without CVS support.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2017/09/26/9 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/101060 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039431 Third Party AdvisoryVDB Entry
https://bugs.debian.org/876854 Issue TrackingMailing ListThird Party Advisory
https://lists.debian.org/debian-security-announce/2017/msg00246.html Mailing ListThird Party Advisory
https://public-inbox.org/git/xmqqy3p29ekj.fsf%40gitster.mtv.corp.google.com/T/#u
https://www.debian.org/security/2017/dsa-3984 Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/09/26/9 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/101060 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039431 Third Party AdvisoryVDB Entry
https://bugs.debian.org/876854 Issue TrackingMailing ListThird Party Advisory
https://lists.debian.org/debian-security-announce/2017/msg00246.html Mailing ListThird Party Advisory
https://public-inbox.org/git/xmqqy3p29ekj.fsf%40gitster.mtv.corp.google.com/T/#u
https://www.debian.org/security/2017/dsa-3984 Third Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-14867), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.