CVE-2026-59847

A flaw was found in libssh. Incorrect AES-GCM finalization checks in builds using the OpenSSL backend can effectively remove integrity protection, allowing an in-path attacker to modify plaintext on the wire without detection.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:libssh:libssh:-:*:*:*:*:*:*:*
cpe:2.3:a:redhat:hardened_images:-:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*

History

30 Jul 2026, 13:11

Type Values Removed Values Added
First Time Libssh libssh
Redhat enterprise Linux
Redhat hardened Images
Redhat
Libssh
CPE cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:a:libssh:libssh:-:*:*:*:*:*:*:*
cpe:2.3:a:redhat:hardened_images:-:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*
References () https://access.redhat.com/errata/RHSA-2026:42922 - () https://access.redhat.com/errata/RHSA-2026:42922 - Vendor Advisory
References () https://access.redhat.com/security/cve/CVE-2026-59847 - () https://access.redhat.com/security/cve/CVE-2026-59847 - Vendor Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2498180 - () https://bugzilla.redhat.com/show_bug.cgi?id=2498180 - Issue Tracking, Vendor Advisory

22 Jul 2026, 20:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:42922 -

21 Jul 2026, 15:16

Type Values Removed Values Added
CWE CWE-1310

21 Jul 2026, 14:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-21 14:16

Updated : 2026-07-30 13:11


NVD link : CVE-2026-59847

Mitre link : CVE-2026-59847

CVE.ORG link : CVE-2026-59847


JSON object : View

Products Affected

redhat

  • hardened_images
  • enterprise_linux

libssh

  • libssh
CWE
CWE-1310

Missing Ability to Patch ROM Code