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CVE PROGRAM SOURCE RECORD6.3 Medium

CVE-2025-61598

Discourse is missing Cache-Control response header on error responses

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

discourse discourse

  • < 3.6.2affected
  • >= 3.6.0.beta1, < 3.6.0.beta2affected

References