RHSA-2026:18683: libssh Red Hat
CVSS: 6.5v3.0MediumPublished
Published 20-05-2026Last modified 17-10-2026
Vulnerability summary
RHSA-2026:18683 is a medium (CVSS 6.5) vulnerability in libssh Red Hat.
CVSS score
6.5/10
010
Medium · v3.0 (OSV · Red hat), selected by version preferenceEPSS score
Not scored
0%100%
No EPSS score yetKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 10 · Downstream 0Timeline
- 20-05-2026PublishedVulnerability first disclosed.
- 17-10-2026Last modifiedVulnerability information updated.
Description
Red Hat Security Advisory: libssh security update
CVSS metrics
1 score · 1 source · 1 versionMedium 6.5Preferred score · OSV · Red hat (Ecosystem advisory) · calculated from vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:HSourcesSingle source
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Redhat5 products
- libssh< 0:0.10.4-18.el9
- libssh-config< 0:0.10.4-18.el9
- libssh-debuginfo< 0:0.10.4-18.el9
- libssh-debugsource< 0:0.10.4-18.el9
- libssh-devel< 0:0.10.4-18.el9
1 vendor · 5 products