Critical 9.8Published Mar 26, 2026

CVE-2014-125112Plack::Middleware::Session::Cookie versions through 0.21 for Perl allows remote code execution.

Updated under an hour ago (2026-10-19 09:50 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for miyagawa plack::middleware::session::cookie

Exploited in the last 30 days

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 the server during deserialization of the cookie data, when there is no secret used to sign the cookie.

CVSS: 9.8 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-565
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

miyagawa plack::middleware::session::cookie miyagawa:plack::middleware::session::cookie	before 0.23	NVD

References

https://gist.github.com/miyagawa/2b8764af908a0dacd43dthird-party-advisory
https://metacpan.org/release/MIYAGAWA/Plack-Middleware-Session-0.23-TRIAL/changesrelease-notes
http://www.openwall.com/lists/oss-security/2026/03/26/2mailing-list, third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.