CVE-2021-32921

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

An issue was discovered in Prosody before 0.11.9. It does not use a constant-time algorithm for comparing certain secret strings when running under Lua 5.2 or later. This can potentially be used in a timing attack to reveal the contents of secret strings to an attacker.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-362

Affected software

No affected versions have been published.

Timeline

Published: May 13, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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