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 |
|---|---|---|---|---|
| 8.1 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.0051, the 44th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 30 Jun 2026, 12:31 UTC Confirmed by GitHub Advisory Database
- 4 Nov 2026, 16:15 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-f892-4h9f-j7g9
- OSV: GHSA-f892-4h9f-j7g9
- nvd.nist.gov/vuln/detail/CVE-2026-49877
- github.com/apache/activemq/pull/2074
- github.com/apache/activemq/commit/085efea55270aca20f2158c0a91a0f4a9fe497f4
- github.com/apache/activemq/commit/1eda6a164f38b6eb1a90ffb1462a95cd9ad121e9
- github.com/apache/activemq/commit/be70a7efa1efcb6bdb9988f736245b06d39a91e4
- github.com/apache/activemq
- github.com/apache/activemq/releases/tag/activemq-5.19.8
- github.com/apache/activemq/releases/tag/activemq-6.2.7
- lists.apache.org/thread/w82vtc3q02j5ot94tnyy1197y3wb98hl
- www.openwall.com/lists/oss-security/2026/06/29/9