Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Apache Livy (livy-server) versions 0.7.0 through before 0.9.0-incubating are affected when connected to Apache Spark 3.1 or later. A user with access to Livy's REST or JDBC interface who can send arbitrary Spark configuration values can gain access to files they lack permission to read. Upgrade to livy-server 0.9.0-incubating 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 |
|---|---|---|---|---|
| 6.3 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.0056, the 46th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:20 UTC First seen by agentprime
- 31 Oct 2026, 14:20 UTC Confirmed by OSV