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CVE-2021-37601

HIGH
7.5
CVSS Score
Published: July 28, 2021 at 01:52 PM UTC
Updated: June 17, 2026 at 04:00 AM UTC
1 product affected across 1 vendorProsody

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Severity
HIGH7.5
Exploit prediction
EPSS 2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Prosody· Prosody
95%
0.11.0 ≤ v ≤ 0.11.9

References (5)

Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2021/07/28/4
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7BZRRPCNOETB4MN4XSYPRBBKDIHO27DY/
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EMKIOEP2CYWHVVUCNWISPE4AGH4IR7O2/
x_refsource_MISCExploitProduct
Source: [email protected]
https://prosody.im/
x_refsource_MISCVendor Advisory
Source: [email protected]
https://prosody.im/security/advisory_20210722/

CVSS

7.5HIGHmitre
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

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