{"id":"CVE-2021-3649","details":"chatwoot is vulnerable to Inefficient Regular Expression Complexity","modified":"2026-08-18T14:06:07.329632Z","published":"2021-07-16T14:15:08.063Z","references":[{"type":"FIX","url":"https://github.com/chatwoot/chatwoot/commit/aa7db90cd2d23dbcf22a94f1e4c100dd909e2172"},{"type":"FIX","url":"https://huntr.dev/bounties/1625088985607-chatwoot/chatwoot"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/chatwoot/chatwoot","events":[{"introduced":"0"},{"fixed":"9de36f2b9e0a775d003d654351cba13b699afb86"},{"fixed":"aa7db90cd2d23dbcf22a94f1e4c100dd909e2172"}],"database_specific":{"cpe":"cpe:2.3:a:chatwoot:chatwoot:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.18.0"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v1.17.1","v1.17.0","v1.16.2","v1.16.1","v1.15.1","v1.15.0","v1.14.3","v1.14.2","v1.14.1","v1.14.0","v1.13.1","v1.13.0","v1.12.2","v1.12.1","v1.12.0","v1.11.1","v1.11.0","v1.10.0","v1.9.0","v1.8.0","v1.7.2","v1.7.1","v1.7.0","v1.6.3","v1.6.2","v1.6.1","v1.6.0","v1.5.3","v1.5.2","v1.5.1","v1.5.0","v1.4.2","1.4.2","v1.4.1","v1.4.0","v1.3.0","v1.2.4","1.2.4","v1.2.3","v1.2.2","v1.2.1","v1.2.0","v1.1.3","v1.1.2","v1.1.1","v1.1.0","v1.0.3","v1.0.2","v1.0.1","v1.0.0","v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3649.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}