What is CVE-2026-5081?

CVE-2026-5081 is a critical-severity vulnerability in Chorny Apache\, classified under CWE-340. CVSS score: 9.1/10. Published 2026-05-06.

How severe is CVE-2026-5081?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Chorny Apache\

CVE-2026-5081

Apache::Session::Generate::ModUniqueId versions from 1.54 through 1.94 for Perl session ids are insecure. Apache::Session::Generate::ModUniqueId (added in version 1.54) uses the value of the UNIQUE_ID environment variable for the session…

EPSS: 0.000 (11.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Chorny Apache\ — versions \
Chorny Apache::session::generate::moduniqueid — versions 1.54

Weakness classification (CWE)

CWE-340

References

9b29abf9-4ab0-4765-b253-1875cd9b441e (Product, technical-description)
9b29abf9-4ab0-4765-b253-1875cd9b441e (Product)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-5081?: CVE-2026-5081 is a critical-severity vulnerability in Chorny Apache\, classified under CWE-340. CVSS score: 9.1/10. Published 2026-05-06.
How severe is CVE-2026-5081?: Critical severity. CVSS v3 base score is 9.1 out of 10.