Plack::Middleware::Session::Cookie versions through 0.21 for Perl allows remote code…
Priority MEDIUM 50CWE-565Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00845 58th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2014-125112
- 2026-10-03 Alias added: GHSA-58qr-v987-vh6w
References
More MIYAGAWA Plack vulnerabilities
- TI-2026-06484 Information disclosure in MIYAGAWA Plack::Middleware::XSendfile CVSS 3.1CRITICAL 9.1
Sources
- CVE-2014-125112 · CVE Program
- CVE-2014-125112 · NVD
- FIRST EPSS
- GHSA-58qr-v987-vh6w · GitHub Advisory Database · CC BY 4.0
- CVE-2014-125112 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences