Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
OpenMetadata's openmetadata-service Maven package, versions before 1.2.4, is vulnerable to SpEL injection through the PUT /api/v1/events/subscriptions endpoint. An attacker who has an authenticated user account can supply a crafted expression that is evaluated before the authorization check runs, which may lead to remote code execution on the server. Upgrade openmetadata-service to version 1.2.4 or later.
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 |
|---|---|---|---|---|
| 8.8 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.024, the 84th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:17 UTC First seen by agentprime
- 31 Oct 2026, 14:17 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-8p5r-6mvv-2435
- OSV: GHSA-8p5r-6mvv-2435
- github.com/open-metadata/OpenMetadata/security/advisories/GHSA-8p5r-6mvv-2435
- nvd.nist.gov/vuln/detail/CVE-2024-28847
- codeql.github.com/codeql-query-help/java/java-spel-expression-injection
- github.com/open-metadata/OpenMetadata
- github.com/open-metadata/OpenMetadata/blob/b6b337e09a05101506a5faba4b45d370cc3c9fc8/openmetadata-service/src/main/java/org/openmetadata/service/jdbi3/EntityRepository.java#L693
- github.com/open-metadata/OpenMetadata/blob/b6b337e09a05101506a5faba4b45d370cc3c9fc8/openmetadata-service/src/main/java/org/openmetadata/service/jdbi3/EventSubscriptionRepository.java#L69-L83
- github.com/open-metadata/OpenMetadata/blob/b6b337e09a05101506a5faba4b45d370cc3c9fc8/openmetadata-service/src/main/java/org/openmetadata/service/resources/EntityResource.java#L219
- github.com/open-metadata/OpenMetadata/blob/b6b337e09a05101506a5faba4b45d370cc3c9fc8/openmetadata-service/src/main/java/org/openmetadata/service/resources/events/subscription/EventSubscriptionResource.java#L289
- securitylab.github.com/advisories/GHSL-2023-235_GHSL-2023-237_Open_Metadata