CVE-2026-11832

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.

Affected Software

Weaknesses

• CWE-338: CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: total

References

• https://metacpan.org/release/BIAFRA/Dancer2-Plugin-Auth-OAuth-0.22/changes
• https://www.cve.org/CVERecord?id=CVE-2025-22376
• https://datatracker.ietf.org/doc/html/rfc5849#section-3.3
• https://datatracker.ietf.org/doc/html/rfc5849#section-4.9

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