{"id":"CVE-2025-53532","summary":"giscus allows unauthorized discussion creation","details":"giscus is a commenting system powered by GitHub Discussions. A bug in giscus' discussions creation API allowed an unauthorized user to create discussions on any repository where giscus is installed. This affects the server-side part of giscus, which is provided via http://giscus.app or your own self-hosted service. This vulnerability is fixed by the c43af7806e65adfcf4d0feeebef76dc36c95cb9a and 4b9745fe1a326ce08d69f8a388331bc993d19389 commits.","aliases":["GHSA-w6vg-v24f-4vm3"],"modified":"2026-08-12T03:51:26.264705864Z","published":"2025-07-07T17:06:58.249Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53532.json","unresolved_ranges":[{"extracted_events":[{"fixed":"c43af7806e65adfcf4d0feeebef76dc36c95cb9a"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"GitHub_M","cwe_ids":["CWE-285"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53532.json"},{"type":"ADVISORY","url":"https://github.com/giscus/giscus/security/advisories/GHSA-w6vg-v24f-4vm3"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53532"},{"type":"FIX","url":"https://github.com/giscus/giscus/commit/4b9745fe1a326ce08d69f8a388331bc993d19389"},{"type":"FIX","url":"https://github.com/giscus/giscus/commit/c43af7806e65adfcf4d0feeebef76dc36c95cb9a"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/giscus/giscus","events":[{"introduced":"0"},{"fixed":"4b9745fe1a326ce08d69f8a388331bc993d19389"},{"fixed":"c43af7806e65adfcf4d0feeebef76dc36c95cb9a"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-53532.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:L/A:N"}]}