CVE-2025-61598 — Discourse is missing Cache-Control response header on error responses
Discourse is an open source discussion platform. Version before 3.6.2 and 3.6.0.beta2, default Cache-Control response header with value no-store, no-cache was missing from error…
Published: 2025-10-28 · CVSS: 6.3 · CVSS 4.0
Discourse is an open source discussion platform. Version before 3.6.2 and 3.6.0.beta2, default Cache-Control response header with value no-store, no-cache was missing from error responses. This may caused unintended caching of those responses by proxies potentially leading to cache poisoning attacks. This vulnerability is fixed in 3.6.2 and 3.6.0.beta2.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7