RHSA-2026:61752: libssh2 Red Hat
CVSS: 9.1v3.1CriticalPublished
Published 01-09-2026Last modified 01-09-2026
Vulnerability summary
RHSA-2026:61752 is a critical (CVSS 9.1) vulnerability in libssh2 Red Hat.
CVSS score
9.1/10
010
Critical · v3.1 (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 4 · Downstream 0Timeline
- 01-09-2026PublishedVulnerability first disclosed.
- 01-09-2026Last modifiedVulnerability information updated.
Description
Red Hat Security Advisory: libssh2 security update
CVSS metrics
1 score · 1 source · 1 versionCritical 9.1Preferred score · OSV · Red hat (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/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
Redhat2 products
- libssh2< 0:1.8.0-4.el7_9.2
- libssh2-devel< 0:1.8.0-4.el7_9.2
1 vendor · 2 products
References
34 linksShow all 34 references
- github.com/libssh2/libssh2/ARTICLE
- vuldb.com/submit/805564ARTICLE
- vuldb.com/vuln/360555ARTICLE
- vuldb.com/vuln/360555/ctiARTICLE