Vulnerability Details CVE-2026-7598
A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauth_password of the file src/userauth.c. Such manipulation of the argument username_len/password_len leads to integer overflow. The attack may be launched remotely. The name of the patch is 256d04b60d80bf1190e96b0ad1e91b2174d744b1. A patch should be applied to remediate this issue.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 22.8%
CVSS Severity
CVSS v3 Score 7.3
CVSS v2 Score 7.5
References
Products affected by CVE-2026-7598
-
cpe:2.3:a:libssh2:libssh2:-
-
cpe:2.3:a:libssh2:libssh2:0.1
-
cpe:2.3:a:libssh2:libssh2:0.10
-
cpe:2.3:a:libssh2:libssh2:0.11
-
cpe:2.3:a:libssh2:libssh2:0.12
-
cpe:2.3:a:libssh2:libssh2:0.13
-
cpe:2.3:a:libssh2:libssh2:0.14
-
cpe:2.3:a:libssh2:libssh2:0.15
-
cpe:2.3:a:libssh2:libssh2:0.16
-
cpe:2.3:a:libssh2:libssh2:0.17
-
cpe:2.3:a:libssh2:libssh2:0.18
-
cpe:2.3:a:libssh2:libssh2:0.3
-
cpe:2.3:a:libssh2:libssh2:0.5
-
cpe:2.3:a:libssh2:libssh2:0.6
-
cpe:2.3:a:libssh2:libssh2:0.7
-
cpe:2.3:a:libssh2:libssh2:0.8
-
cpe:2.3:a:libssh2:libssh2:1.0
-
cpe:2.3:a:libssh2:libssh2:1.1
-
cpe:2.3:a:libssh2:libssh2:1.10.0
-
cpe:2.3:a:libssh2:libssh2:1.2
-
cpe:2.3:a:libssh2:libssh2:1.2.1
-
cpe:2.3:a:libssh2:libssh2:1.2.2
-
cpe:2.3:a:libssh2:libssh2:1.2.3
-
cpe:2.3:a:libssh2:libssh2:1.2.4
-
cpe:2.3:a:libssh2:libssh2:1.2.5
-
cpe:2.3:a:libssh2:libssh2:1.2.6
-
cpe:2.3:a:libssh2:libssh2:1.2.7
-
cpe:2.3:a:libssh2:libssh2:1.2.8
-
cpe:2.3:a:libssh2:libssh2:1.2.9
-
cpe:2.3:a:libssh2:libssh2:1.3.0
-
cpe:2.3:a:libssh2:libssh2:1.4.0
-
cpe:2.3:a:libssh2:libssh2:1.4.1
-
cpe:2.3:a:libssh2:libssh2:1.4.2
-
cpe:2.3:a:libssh2:libssh2:1.4.3
-
cpe:2.3:a:libssh2:libssh2:1.5.0
-
cpe:2.3:a:libssh2:libssh2:1.6.0
-
cpe:2.3:a:libssh2:libssh2:1.7.0
-
cpe:2.3:a:libssh2:libssh2:1.8.0
-
cpe:2.3:a:libssh2:libssh2:1.8.1
-
cpe:2.3:a:libssh2:libssh2:1.8.2
-
cpe:2.3:a:libssh2:libssh2:1.9.0