What is CVE-2014-125112?

CVE-2014-125112 is a critical-severity vulnerability in Miyagawa Plack\, classified under Reliance on Cookies without Validation and Integrity Checking. CVSS score: 9.8/10. Published 2026-03-26.

How severe is CVE-2014-125112?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Miyagawa Plack\

CVE-2014-125112

Plack::Middleware::Session::Cookie versions through 0.21 for Perl allows remote code execution. Plack::Middleware::Session::Cookie versions through 0.21 has a security vulnerability where it allows an attacker to execute arbitrary code on…

EPSS: 0.001 (33.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Miyagawa Plack\ — versions \
Miyagawa Plack::middleware::session::cookie — versions 0

Weakness classification (CWE)

CWE-565 — Reliance on Cookies without Validation and Integrity Checking

References

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

Frequently asked questions

What is CVE-2014-125112?: CVE-2014-125112 is a critical-severity vulnerability in Miyagawa Plack\, classified under Reliance on Cookies without Validation and Integrity Checking. CVSS score: 9.8/10. Published 2026-03-26.
How severe is CVE-2014-125112?: Critical severity. CVSS v3 base score is 9.8 out of 10.