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CVE-2021-41271

nvd nist
Published: Nov 15, 2021Modified: Jun 17, 2026

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5.3
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Exploitability: 3.9 / Impact: 1.4
Source: NVD

Description

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.

Affected (8)

Products: Discourse: Discourse
Discourse
1 product
Discourse
Configuration A
8 vulnerable
Vulnerable SoftwareAffected Versions
Discourse
Discourse
version ≤ 2.7.9
Discourse
Version 2.8.0 beta1
Discourse
Version 2.8.0 beta2
Discourse
Version 2.8.0 beta3
Discourse
Version 2.8.0 beta4
Discourse
Version 2.8.0 beta5
Discourse
Version 2.8.0 beta6
Discourse
Version 2.8.0 beta7

Related CWEs

CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

References (4)

Source: security-advisories@github.com
PatchThird Party Advisory
Source: security-advisories@github.com
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.