CVE-2025-61598

Summary

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 Software

VendorProductVersion RangeStatus
discoursediscourse< 3.6.2affected
discoursediscourse>= 3.6.0.beta1, < 3.6.0.beta2affected

Weaknesses

  • CWE-524: CWE-524: Use of Cache Containing Sensitive Information

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References