{"id":"BIT-discourse-2025-32376","summary":"Discourse DM limits aren’t always properly enforced","details":"Discourse is an open-source discussion platform. Prior to versions 3.4.3 on the stable branch and 3.5.0.beta3 on the beta branch, the users limit for a DM can be bypassed, thus giving the ability to potentially create a DM with every user from a site in it. This issue has been patched in stable version 3.4.3 and beta version 3.5.0.beta3.","aliases":["CVE-2025-32376","GHSA-mqqq-h2x3-46fr"],"modified":"2026-09-08T08:46:28.293600645Z","published":"2025-05-02T11:13:20.595Z","database_specific":{"cpes":["cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*"],"severity":"Medium"},"references":[{"type":"FIX","url":"https://github.com/discourse/discourse/commit/21a7f3162221c393f9bb13721451aa7f237d881a"},{"type":"ADVISORY","url":"https://github.com/discourse/discourse/security/advisories/GHSA-mqqq-h2x3-46fr"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-32376"}],"affected":[{"package":{"name":"discourse","ecosystem":"Bitnami","purl":"pkg:bitnami/discourse"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.4.3"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/discourse/BIT-discourse-2025-32376.json"},"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}],"schema_version":"1.9.0"}