{"id":"CVE-2026-22809","summary":"tarteaucitron.js has Regular Expression Denial of Service (ReDoS) vulnerability","details":"tarteaucitron.js is a compliant and accessible cookie banner. Prior to 1.29.0, a Regular Expression Denial of Service (ReDoS) vulnerability was identified in tarteaucitron.js in the handling of the issuu_id parameter. This vulnerability is fixed in 1.29.0.","aliases":["GHSA-q5f6-qxm2-mcqm"],"modified":"2026-08-12T03:51:42.758750887Z","published":"2026-01-13T19:36:21.582Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-1333"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22809.json"},"references":[{"type":"ADVISORY","url":"https://github.com/AmauriC/tarteaucitron.js/security/advisories/GHSA-q5f6-qxm2-mcqm"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22809.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22809"},{"type":"FIX","url":"https://github.com/AmauriC/tarteaucitron.js/commit/f0bbdac2fdf3cd24a325fc0928c0d34abf1b7b52"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/amauric/tarteaucitron.js","events":[{"introduced":"0"},{"fixed":"715f3963842b27ba2c239a68118120e8b142c2fd"},{"fixed":"f0bbdac2fdf3cd24a325fc0928c0d34abf1b7b52"}],"database_specific":{"cpe":"cpe:2.3:a:amauri:tarteaucitronjs:*:*:*:*:*:node.js:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.29.0"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v1.28.0","v1.27.1","v1.27.0","v1.26.0","v1.25.0","v1.24.0","v1.23.0","v1.22.0","v1.21.0","v1.20.2","v1.20.1","v1.20.0","v1.19.0","v1.18.1","v1.18.0","v1.17.0","v1.16.1","v1.16.0","v1.15.0","v1.14.0","v1.13.1","v1.13.0","v1.12.0","v1.11.0","v1.10.0","v1.9.9","v1.9.8","v1.9.7","v1.9.6","v1.9.5","v1.9.4","v1.9.3","v1.9.1","20210329","20210306","20210305","v1.8.4","v1.8.3","v1.8.2","v1.8.1","v1.8","v1.6","v1.5","20200910","v1.4","v1.3","v1.2.0","v1.2","V1.2","v1.1","v1.0","v0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-22809.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"}]}