CVE-2026-78619

Punk::Plugin::TOTP versions before 0.05 for Perl contain a critical (CVSS 9.8) flaw in the recovery code verification path. The totp_use_recovery helper searches recovery records by code digest across all users, then performs an ownership check that compares user_id values through Perl's integer ...

CVE-2026-78619 Punk::Plugin::TOTP versions before 0.05 for Perl accept another account's recovery code at the two-factor challenge because totp_use_recovery compares user identifiers numerically

Punk::Plugin::TOTP versions before 0.05 for Perl accept another account's recovery code at the two-factor challenge because totpuserecovery compares user identifiers numerically. The helper searches the recovery model for the submitted code's digest alone, across every user's rows, so the ownersh...

PT-2026-81863

Name of the Vulnerable Software and Affected Versions Punk::Plugin::TOTP versions prior to 0.05 Description The software incorrectly validates recovery codes during the two-factor authentication challenge. The totp use recovery function searches the recovery model for a submitted code's digest...

GHSA-H8W8-99G7-QMVJ Concurrent Ruby : `AtomicReference#update` livelocks when the stored value is `Float::NAN`

Summary Concurrent::AtomicReferenceupdate can enter a permanent busy retry loop when the current value is Float::NAN. The issue is caused by the interaction between: - AtomicReferenceupdate, which retries until compareandsetoldvalue, newvalue succeeds. - Numeric compareandset, which checks old ==...