CVE-2017-9800
subversion: Command injection through clients via malicious svn+ssh URLs
Severity
ImportantRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · August 10, 2017
Updated · May 13, 2026
Description
A shell command injection flaw related to the handling of "svn+ssh" URLs has been discovered in Subversion. An attacker could use this flaw to execute shell commands with the privileges of the user running the Subversion client, for example when performing a "checkout" or "update" action on a malicious repository, or a legitimate repository containing a malicious commit.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
There are various methods available to mitigate this issue. For further information, please refer to the Subversion advisory available at: https://subversion.apache.org/security/CVE-2017-9800-advisory.txt
CVSS / CWE
CVSS 3.0 · 6.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CWE-20 · Improper Input Validation