{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-11832: Dancer2::Plugin::Auth::OAuth versions before 0.22 for Perl default to a predictable nonce","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-11832","status":"final","version":"1","initial_release_date":"2026-06-15T21:19:07.321Z","current_release_date":"2026-06-16T16:05:26.967Z","revision_history":[{"date":"2026-06-15T21:19:07.321Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Dancer2::Plugin::Auth::OAuth versions before 0.22 for Perl default to a predictable nonce.\n\nThe default nonce was generated using an MD5 hash of the epoch time, which is predictable.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-11832 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-11832"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-11832"},{"category":"external","summary":"metacpan.org","url":"https://metacpan.org/release/BIAFRA/Dancer2-Plugin-Auth-OAuth-0.22/changes"},{"category":"external","summary":"cve.org","url":"https://www.cve.org/CVERecord?id=CVE-2025-22376"},{"category":"external","summary":"datatracker.ietf.org","url":"https://datatracker.ietf.org/doc/html/rfc5849#section-3.3"},{"category":"external","summary":"datatracker.ietf.org","url":"https://datatracker.ietf.org/doc/html/rfc5849#section-4.9"}]},"product_tree":{"branches":[{"category":"vendor","name":"BIAFRA","branches":[{"category":"product_name","name":"Dancer2::Plugin::Auth::OAuth","branches":[{"category":"product_version_range","name":"<0.22","product":{"name":"BIAFRA Dancer2::Plugin::Auth::OAuth <0.22","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:biafra:dancer2\\:\\:plugin\\:\\:auth\\:\\:oauth:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-11832","title":"Dancer2::Plugin::Auth::OAuth versions before 0.22 for Perl default to a predictable nonce","notes":[{"category":"description","text":"Dancer2::Plugin::Auth::OAuth versions before 0.22 for Perl default to a predictable nonce.\n\nThe default nonce was generated using an MD5 hash of the epoch time, which is predictable.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","baseScore":9.1,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 0.22.","product_ids":["CSAFPID-1"]}]}]}