What is CVE-2024-54676?

CVE-2024-54676 is a critical-severity vulnerability in Apache Openmeetings, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2025-01-08.

How severe is CVE-2024-54676?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2024-54676 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in Apache Openmeetings

CVE-2024-54676

Vendor: The Apache Software Foundation Versions Affected: Apache OpenMeetings from 2.1.0 before 8.0.0 Description: Default clustering instructions at https://openmeetings.apache.org/Clustering.html doesn't specify white/black lists for…

Vulnerability class: Insecure Deserialization

EPSS: 0.652 (99.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Apache Openmeetings
Apache Software Foundation Openmeetings — versions 2.1

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

References

security@apache.org (vendor-advisory, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List)

Frequently asked questions

What is CVE-2024-54676?: CVE-2024-54676 is a critical-severity vulnerability in Apache Openmeetings, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2025-01-08.
How severe is CVE-2024-54676?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2024-54676 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.