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CVE-2021-41271

Cache poisoning via maliciously-formed request in discourse

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.7.10, 2.8.0.beta8
None on Exploit-DB, Metasploit or GitHub

Summary

Discourse is a platform for community discussion. In affected versions a maliciously crafted request could cause an error response to be cached by intermediate proxies. This could cause a loss of confidentiality for some content. This issue is patched in the latest stable, beta and tests-passed versions of Discourse.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • discourse discourse

    fixed in 2.7.10; From 2.8.0 · fixed in 2.8.0.beta8

References 2

GitHub · discourse/discourse