Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Ant Media Server (io.antmedia:ant-media-server) versions 2.6.0 up to but not including 2.9.0 are vulnerable to local privilege escalation. A local operating system user with no privileges can connect to the unauthenticated JMX service on localhost port 5599 and load a remote MBean from an attacker-controlled server, running code as the antmedia service account and potentially gaining root. Upgrade to version 2.9.0. The source describes a workaround involving removing JMX parameters from the antmedia.service file, but it gives no details on the exact change.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.8 | High | 3.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0024, the 15th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:18 UTC First seen by agentprime
- 31 Oct 2026, 14:18 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-qwhw-hh9j-54f5
- OSV: GHSA-qwhw-hh9j-54f5
- github.com/ant-media/Ant-Media-Server/security/advisories/GHSA-qwhw-hh9j-54f5
- nvd.nist.gov/vuln/detail/CVE-2024-32656
- github.com/ant-media/Ant-Media-Server/commit/9cb38500729e0ff302da0290b9cfe1ec4dd6c764
- github.com/ant-media/Ant-Media-Server