Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Graylog server (org.graylog2:graylog2-server) versions 6.3.0 to before 6.3.14, 7.0.0 to before 7.0.9, and 7.1.0 to before 7.1.4 are affected. A user with edit permission on a dashboard or saved search can grant owner rights to an arbitrary account, which lets them delete that dashboard or saved search or remove the original owner's access. Upgrade to 6.3.14, 7.0.9, 7.1.4, or a later version. The source lists no workaround.
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 |
|---|---|---|---|---|
| 6.3 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0042, the 36th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:16 UTC First seen by agentprime
- 31 Oct 2026, 14:16 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-m9c2-85gv-8xr5
- OSV: GHSA-m9c2-85gv-8xr5
- github.com/Graylog2/graylog2-server/security/advisories/GHSA-m9c2-85gv-8xr5
- nvd.nist.gov/vuln/detail/CVE-2026-69190
- github.com/Graylog2/graylog2-server/pull/26344
- github.com/Graylog2/graylog2-server/commit/9303f395dd29c03abd8885f1c7d1c90f8aae72d4
- github.com/Graylog2/graylog2-server/commit/ac1c0b19e3f44c2eed8e95f4d398ba455e30a8f2
- github.com/Graylog2/graylog2-server/commit/c87879642537d07760a572ba01b76cb657582608
- github.com/Graylog2/graylog2-server/commit/e98c6670d05748a9749ab0646be7f40561734b42
- github.com/Graylog2/graylog2-server
- github.com/Graylog2/graylog2-server/releases/tag/6.3.14
- github.com/Graylog2/graylog2-server/releases/tag/7.0.9
- github.com/Graylog2/graylog2-server/releases/tag/7.1.4