Dancer2::Plugin::Auth::OAuth versions before 0.22 for Perl default to a predictable nonce
Priority MEDIUM 47CWE-338Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
Dancer2::Plugin::Auth::OAuth versions before 0.22 for Perl default to a predictable nonce. The default nonce was generated using an MD5 hash of the epoch time, which is predictable.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00327 25th percentileScored 2026-11-07
Fix Fixed Dancer2::Plugin::Auth::OAuth (BIAFRA): 0.22
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
- Fix · CNA Dancer2::Plugin::Auth::OAuth (BIAFRA) Fixed in 0.22
Timeline
- 2026-10-02 Threatist record created from CVE-2026-11832
- 2026-10-03 Alias added: GHSA-h3g4-wmrw-rm63
References
More BIAFRA vulnerabilities
- TI-2026-10895 Cross-site request forgery in BIAFRA Dancer2::Plugin::Auth::OAuth::Provider CVSS 3.1HIGH 8.1
Sources
- CVE-2026-11832 · CVE Program
- CVE-2026-11832 · NVD
- FIRST EPSS
- GHSA-h3g4-wmrw-rm63 · GitHub Advisory Database · CC BY 4.0
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