{"id":"BIT-discourse-2023-25167","summary":"Regular expression denial of service via installing themes via git in discourse","details":"Discourse is an open source discussion platform. In affected versions a malicious user can cause a regular expression denial of service using a carefully crafted git URL. This issue is patched in the latest stable, beta and tests-passed versions of Discourse. Users are advised to upgrade. There are no known workarounds for this issue.","aliases":["CVE-2023-25167","GHSA-4w55-w26q-r35w"],"modified":"2026-09-08T08:46:06.298520017Z","published":"2024-03-06T10:59:25.808Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*","cpe:2.3:a:discourse:discourse:*:*:*:*:beta:*:*:*"]},"references":[{"type":"FIX","url":"https://github.com/discourse/discourse/commit/ec4c30270887366dc28788bc4ab8a22a098573cd"},{"type":"ADVISORY","url":"https://github.com/discourse/discourse/security/advisories/GHSA-4w55-w26q-r35w"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25167"}],"affected":[{"package":{"name":"discourse","ecosystem":"Bitnami","purl":"pkg:bitnami/discourse"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.0.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/discourse/BIT-discourse-2023-25167.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.9.0"}