What is CVE-2025-53393?

CVE-2025-53393 is a medium-severity vulnerability in Akka, classified under Deserialization of Untrusted Data. CVSS score: 6.0/10. Published 2025-06-28.

How severe is CVE-2025-53393?

Medium severity. CVSS v3 base score is 6.0 out of 10.

Deserialization in Akka

CVE-2025-53393

In Akka through 2.10.6, akka-cluster-metrics uses Java serialization for cluster metrics.

Vulnerability class: Insecure Deserialization

EPSS: 0.002 (9.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L.

Affected products

Akka — versions 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

cve@mitre.org

Frequently asked questions

What is CVE-2025-53393?: CVE-2025-53393 is a medium-severity vulnerability in Akka, classified under Deserialization of Untrusted Data. CVSS score: 6.0/10. Published 2025-06-28.
How severe is CVE-2025-53393?: Medium severity. CVSS v3 base score is 6.0 out of 10.