Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Apache Camel's camel-infinispan component, versions 4.0.0 before 4.14.7, 4.15.0 before 4.18.2, and 4.19.0 before 4.20.0, deserializes data read from a remote Infinispan cache with java.io.ObjectInputStream and no ObjectInputFilter. An attacker who can write to the cache used by the Camel application could inject a crafted serialized object that, when read during aggregation repository operations, runs arbitrary code in the application. Upgrade to 4.20.0, 4.14.7, or 4.18.2 depending on your release stream.
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 | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.013, the 70th 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
Sources
- GitHub Advisory Database: GHSA-4xwx-hvv7-7prj
- OSV: GHSA-4xwx-hvv7-7prj
- nvd.nist.gov/vuln/detail/CVE-2026-40858
- github.com/apache/camel/pull/22152
- github.com/apache/camel/pull/22151
- github.com/apache/camel/pull/22150
- github.com/apache/camel/pull/22149
- github.com/apache/camel/pull/22148
- github.com/apache/camel/pull/22147
- github.com/apache/camel/pull/22146
- github.com/apache/camel/commit/e074c01a719cccf3b1c2efbd2ff31e60fd6220ce
- github.com/apache/camel/commit/5c20de8f047de725e0b32a874cdb5108c3e46558
- github.com/apache/camel/commit/540d48e1cb5e492bd1c74bfc5a6e929fcf24fe3b
- github.com/apache/camel/commit/3926ab2b7745e36da2cd8e0dc019018bc415aff9