{"id":"CVE-2025-23197","summary":"matrix-hookshot has a Potential Denial of Service when Hookshot is configured with GitHub support","details":"matrix-hookshot is a Matrix bot for connecting to external services like GitHub, GitLab, JIRA, and more. When Hookshot 6 version 6.0.1 or below, or Hookshot 5 version 5.4.1 or below, is configured with GitHub support, it is vulnerable to a Denial of Service (DoS) whereby it can crash on restart due to a missing check. The impact is greater to you untrusted users can add their own GitHub organizations to Hookshot in order to connect their room to a repository. This vulnerability is fixed in 6.0.2 and 5.4.2.","aliases":["GHSA-cr4q-jf47-3645"],"modified":"2026-04-10T05:22:51.092270Z","published":"2025-01-27T17:21:40.377Z","database_specific":{"cwe_ids":["CWE-754"],"cna_assigner":"GitHub_M","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/23xxx/CVE-2025-23197.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/23xxx/CVE-2025-23197.json"},{"type":"ADVISORY","url":"https://github.com/matrix-org/matrix-hookshot/security/advisories/GHSA-cr4q-jf47-3645"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-23197"},{"type":"FIX","url":"https://github.com/matrix-org/matrix-hookshot/commit/e51d8210233ac759e7f7dfebc2c4f1bf6ce94802"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/matrix-org/matrix-hookshot","events":[{"introduced":"52eeb0b541a0161b34f06a1d18bfe9130e62c89d"},{"fixed":"80c87c4bfc86082ed1a22b333f848ea25a3c68b3"}],"database_specific":{"versions":[{"introduced":"6.0.0"},{"fixed":"6.0.2"}]}},{"type":"GIT","repo":"https://github.com/matrix-org/matrix-hookshot","events":[{"introduced":"0"},{"fixed":"916592b0a7871fe968b4dd956bc518d85922bf4a"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"5.4.2"}]}}],"versions":["0.1.0","1.0.0","1.1.0","1.2.0","1.3.0","1.4.0","1.5.0","1.6.0","1.7.0","1.7.1","1.7.2","1.7.3","1.8.0","1.8.1","2.0.0","2.0.1","2.1.0","2.1.1","2.1.2","2.2.0","2.3.0","2.4.0","2.5.0","2.6.1","2.7.0","3.0.0","3.0.1","3.1.0","3.1.1","3.2.0","4.0.0","4.1.0","4.2.0","4.3.0","4.4.1","4.5.0","4.5.1","4.6.0","4.7.0","5.0.0","5.1.0","5.1.1","5.1.2","5.2.0","5.3.0","5.4.0","5.4.1","6.0.0","6.0.1","helm-hookshot-0.1.13","helm-hookshot-0.1.14","helm-hookshot-0.1.15"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-23197.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}