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CVE-2014-125112

Miyagawa Plack::middleware::session::cookie remote code execution

9.8 CRITICALEPSS 0.83%
  1. Published26 Mar 2026

Description

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 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Miyagawa Plack::middleware::session::cookie< 0.23

Remediation

Fixed in
Miyagawa Plack::middleware::session::cookie≥ 0.23

References

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Frequently asked

Is CVE-2014-125112 being actively exploited?

CVE-2014-125112 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.83%.

How severe is CVE-2014-125112?

CVE-2014-125112 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.83% probability of exploitation.

Which products are affected by CVE-2014-125112?

Affected products include Miyagawa Plack::middleware::session::cookie.

How do I fix CVE-2014-125112?

Upgrade affected software to a fixed version, for example Miyagawa Plack::middleware::session::cookie 0.23 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2014-125112 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.