CVE-2026-11832

Dancer2::Plugin::Auth::OAuth versions before 0.22 for Perl default to a predictable nonce

State: Published
Severity: 9.1 Critical
Published: Jun 15, 2026
Updated: Jun 16, 2026
Reserved: Jun 9, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N	CISA-ADP

Weaknesses

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

Affected Products

Product	Versions
Dancer2::Plugin::Auth::OAuthBIAFRA	before 0.22Affected

References

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

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.