Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Versions of org.geoserver:gs-platform and org.geoserver:gs-restconfig before 2.23.4, and from 2.24.0 before 2.24.1, are affected by an arbitrary file upload flaw in the REST Coverage Store API. An authenticated administrator with permission to modify coverage stores can write arbitrary file contents to arbitrary locations, which can lead to remote code execution. Upgrade to 2.23.4 or 2.24.1, or later versions in the affected branch.
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 |
|---|---|---|---|---|
| 7.2 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.019, the 79th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:13 UTC First seen by agentprime
- 31 Oct 2026, 15:13 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-9v5q-2gwq-q9hq
- OSV: GHSA-9v5q-2gwq-q9hq
- github.com/geoserver/geoserver/security/advisories/GHSA-9v5q-2gwq-q9hq
- nvd.nist.gov/vuln/detail/CVE-2023-51444
- github.com/geoserver/geoserver/pull/7222
- github.com/geoserver/geoserver/commit/ca683170c669718cb6ad4c79e01b0451065e13b8
- github.com/geoserver/geoserver/commit/fe235b3bb1d7f05751a4a2ef5390c36f5c9e78ae
- github.com/geoserver/geoserver
- osgeo-org.atlassian.net/browse/GEOS-11176