{"cve":"CVE-2022-24976","nvd":{"published":"2022-02-14T12:15:27.680","modified":"2026-06-17T04:32:53.223","status":"Modified","description":"Atheme IRC Services before 7.2.12, when used in conjunction with InspIRCd, allows authentication bypass by ending an IRC handshake at a certain point during a challenge-response login sequence.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":9.1},"cwes":["CWE-287"],"references":["https://github.com/atheme/atheme/commit/4e664c75d0b280a052eb8b5e81aa41944e593c52","https://github.com/atheme/atheme/compare/v7.2.11...v7.2.12","https://www.openwall.com/lists/oss-security/2022/01/30/4","https://github.com/atheme/atheme/commit/4e664c75d0b280a052eb8b5e81aa41944e593c52","https://github.com/atheme/atheme/compare/v7.2.11...v7.2.12"],"products":["atheme:atheme"],"source":"nvd","synced_at":"2026-10-19T21:28:04.509275555+00:00"},"epss":{"cve":"CVE-2022-24976","score":0.01812,"percentile":0.78641,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}