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Vulnerability record · CVE-2017-8386 · published 1 June 2017

CVE-2017-8386: Git-shell vulnerability

Git · Git Shell

git-shell in git before 2.4.12, 2.5.x before 2.5.6, 2.6.x before 2.6.7, 2.7.x before 2.7.5, 2.8.x before 2.8.5, 2.9.x before 2.9.4, 2.10.x before 2.10.3, 2.11.x before 2.11.2, and 2.12.x before 2.12.3 might allow remote authenticated users to gain privileges via a repository name that starts with a - (dash) character.

8.8 CVSS 3.0 High EPSS 12% · top 3.9%
8.8CVSS 3.0 base score, v2 6.5
12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
28References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

git-shell in git before 2.4.12, 2.5.x before 2.5.6, 2.6.x before 2.6.7, 2.7.x before 2.7.5, 2.8.x before 2.8.5, 2.9.x before 2.9.4, 2.10.x before 2.10.3, 2.11.x before 2.11.2, and 2.12.x before 2.12.3 might allow remote authenticated users to gain privileges via a repository name that starts with a - (dash) character.

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

Affected products

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

References

LinkTags
http://lists.opensuse.org/opensuse-updates/2017-05/msg00090.html Mailing ListThird Party Advisory
http://public-inbox.org/git/xmqq8tm5ziat.fsf%40gitster.mtv.corp.google.com/
http://www.debian.org/security/2017/dsa-3848 Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/98409 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038479 Third Party Advisory
http://www.ubuntu.com/usn/USN-3287-1 ExploitThird Party Advisory
https://access.redhat.com/errata/RHSA-2017:2004
https://access.redhat.com/errata/RHSA-2017:2491
https://insinuator.net/2017/05/git-shell-bypass-by-abusing-less-cve-2017-8386/ MitigationThird Party Advisory
https://kernel.googlesource.com/pub/scm/git/git/+/3ec804490a265f4c418a321428c12f3f18b7eff5 Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3ISHYFLM2ACYHHY3JHCLF75
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DPYRN7APMHY4ZFDPAKD22J5
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FDS3LSJJ3YGGQYIVPKQDVOC
https://security.gentoo.org/glsa/201706-04
http://lists.opensuse.org/opensuse-updates/2017-05/msg00090.html Mailing ListThird Party Advisory
http://public-inbox.org/git/xmqq8tm5ziat.fsf%40gitster.mtv.corp.google.com/
http://www.debian.org/security/2017/dsa-3848 Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/98409 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038479 Third Party Advisory
http://www.ubuntu.com/usn/USN-3287-1 ExploitThird Party Advisory
https://access.redhat.com/errata/RHSA-2017:2004
https://access.redhat.com/errata/RHSA-2017:2491
https://insinuator.net/2017/05/git-shell-bypass-by-abusing-less-cve-2017-8386/ MitigationThird Party Advisory
https://kernel.googlesource.com/pub/scm/git/git/+/3ec804490a265f4c418a321428c12f3f18b7eff5 Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3ISHYFLM2ACYHHY3JHCLF75
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DPYRN7APMHY4ZFDPAKD22J5
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FDS3LSJJ3YGGQYIVPKQDVOC
https://security.gentoo.org/glsa/201706-04

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Source: NIST National Vulnerability Database (record CVE-2017-8386), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.