VULNERABILITY INTELLIGENCE
CVE-2023-48297
CVSS score8.6 HIGH
EPSS probability0.52%
CISA KEVNot currently listed
Published2024-01-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Description
Discourse is a platform for community discussion. The message serializer uses the full list of expanded chat mentions (@all and @here) which can lead to a very long array of users. This issue was patched in versions 3.1.4 and beta 3.2.0.beta5.
Weakness classification
- security-advisories@github.com: CWE-400
- nvd@nist.gov: NVD-CWE-Other
Primary references
- security-advisories@github.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory