PT-2021-23231 · Discourse · Discourse

0Xd0M7 · Published 2021-11-15 · Updated 2024-03-06 · CVE-2021-41271

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Discourse versions prior to the latest stable, beta and tests-passed versions

Description The issue affects Discourse, a platform for community discussion. A maliciously crafted request could cause an error response to be cached by intermediate proxies, potentially leading to a loss of confidentiality for some content.

Recommendations For all affected versions of Discourse, update to the latest stable, beta, or tests-passed version to resolve the issue.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BIT-DISCOURSE-2021-41271

CVE-2021-41271

GHSA-HF6R-MC9J-HF4P

Affected Products

Discourse

References · 6

• https://github.com/discourse/discourse/commit/2da0001965c6d8632d723c46ea5df9f22a1a23f1 · Patch
• https://osv.dev/vulnerability/BIT-discourse-2021-41271 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-41271 · Security Note
• https://osv.dev/vulnerability/CVE-2021-41271 · Vendor Advisory
• https://github.com/discourse/discourse/security/advisories/GHSA-hf6r-mc9j-hf4p · Note
• https://t.me/cibsecurity/32467 · Telegram Post