CVE-2017-18026

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

Redmine before 3.2.9, 3.3.x before 3.3.6, and 3.4.x before 3.4.4 does not block the --config and --debugger flags to the Mercurial hg program, which allows remote attackers to execute arbitrary commands (through the Mercurial adapter) via vectors involving a branch whose name begins with a --config= or --debugger= substring, a related issue to CVE-2017-17536.

Metrics

CVSS 3.0 8.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/redmine/redmine/commit/58ed8655136ff2fe5ff7796859bf6a399c76c678Patch, Third Party Advisory
https://github.com/redmine/redmine/commit/9d797400eaec5f9fa7ba9507c82d9c18cb91d02ePatch, Third Party Advisory
https://github.com/redmine/redmine/commit/ca87bf766cdc70179cb2dce03015d78ec9c13ebdPatch, Third Party Advisory
https://www.debian.org/security/2018/dsa-4191Third Party Advisory
https://www.redmine.org/issues/27516Permissions Required
https://www.redmine.org/projects/redmine/wiki/Security_AdvisoriesVendor Advisory
https://github.com/redmine/redmine/commit/58ed8655136ff2fe5ff7796859bf6a399c76c678Patch, Third Party Advisory
https://github.com/redmine/redmine/commit/9d797400eaec5f9fa7ba9507c82d9c18cb91d02ePatch, Third Party Advisory
https://github.com/redmine/redmine/commit/ca87bf766cdc70179cb2dce03015d78ec9c13ebdPatch, Third Party Advisory
https://www.debian.org/security/2018/dsa-4191Third Party Advisory
https://www.redmine.org/issues/27516Permissions Required
https://www.redmine.org/projects/redmine/wiki/Security_AdvisoriesVendor Advisory

Timeline

Published: Jan 10, 2018
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2017

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