CVE-2021-37601

medium
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
5.5

Description

muc.lib.lua in Prosody 0.11.0 through 0.11.9 allows remote attackers to obtain sensitive information (list of admins, members, owners, and banned entities of a Multi-User chat room) in some common configurations.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-37601

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-202108-11

OS impact

OSVersionStatusFixed in
arch archfixed1:0.11.10-1
debian debianbookwormfixed0.11.9-2
debian debianbullseyefixed0.11.9-2
debian debianforkyfixed0.11.9-2
debian debiansidfixed0.11.9-2
debian debiantrixiefixed0.11.9-2

References

Verify integrity in audit chain (admin only). AS-IS.