Information disclosure in Discourse
CVE-2026-32244
Discourse is an open-source discussion platform. In versions prior to 2026.1.4, 2026.3.1, 2026.4.1 and 2026.5.0-latest.1, outdated cached AI summaries can leak removed content to anonymous and unprivileged users who cannot regenerate summa…
Vulnerability class: Information Disclosure
EPSS: 0.001 (21.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Discourse — versions < 2026.1.4, >= 2026.4.0-latest, < 2026.4.1, 2026.5.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-32244?
- CVE-2026-32244 is a medium-severity vulnerability in Discourse, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-05-19.
- How severe is CVE-2026-32244?
- Medium severity. CVSS v3 base score is 5.3 out of 10.