Is org.openidentityplatform.openam:openam affected by CVE-2026-33439?

Maven org.openidentityplatform.openam:openam is affected in <16.0.6.

Is CVE-2026-33439 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 10.5%.

critical

CVE-2026-33439

Q: Is CVE-2026-33439 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 10.5%.

Maven · org.openidentityplatform.openam:openam

Summary

OpenIdentityPlatform OpenAM: Pre-Authentication Remote Code Execution via `jato.clientSession` Deserialization in OpenAM

Severity: critical
EPSS: 10.5% (p95)
Also known as: GHSA-2cqq-rpvq-g5qj
Published: 2026-04-07

References

https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-2cqq-rpvq-g5qj
https://nvd.nist.gov/vuln/detail/CVE-2026-33439
https://github.com/OpenIdentityPlatform/OpenAM/commit/014007c63cacc834cc795a89fac0e611aebc4a32

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.