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Vulnerability record · CVE-2017-1000116 · published 5 October 2017

CVE-2017-1000116: Mercurial os command injection vulnerability

Mercurial · Mercurial

Mercurial prior to 4.3 did not adequately sanitize hostnames passed to ssh, leading to possible shell-injection attacks.

9.8 CVSS 3.0 Critical EPSS 5.7% · top 7.2% CWE-78 · OS command injection
9.8CVSS 3.0 base score, v2 10.0
5.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
8Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

Mercurial prior to 4.3 did not adequately sanitize hostnames passed to ssh, leading to possible shell-injection attacks.

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

Affected products

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

References

LinkTags
http://www.debian.org/security/2017/dsa-3963 Third Party Advisory
http://www.securityfocus.com/bid/100290 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:2489 Third Party Advisory
https://security.gentoo.org/glsa/201709-18 PatchThird Party AdvisoryVDB Entry
https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.3_.2F_4.3.1_.282017-08-10.29 Release NotesVendor Advisory
http://www.debian.org/security/2017/dsa-3963 Third Party Advisory
http://www.securityfocus.com/bid/100290 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:2489 Third Party Advisory
https://security.gentoo.org/glsa/201709-18 PatchThird Party AdvisoryVDB Entry
https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.3_.2F_4.3.1_.282017-08-10.29 Release NotesVendor Advisory

Track CVE-2017-1000116 inside VULONE

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Source: NIST National Vulnerability Database (record CVE-2017-1000116), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.