CVE-2025-53393

akka-cluster-metrics uses Java serialization for cluster metrics

6.0 Medium

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

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: High
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: Low

Exploit likelihood

0.23%Up 0.2 points since Jun 29, 2025

What each source reports

CVE List Score used 6.0

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

Record: CVE-2025-53393
CVSS 3.1: 6.0 MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
Weakness: CWE-502
Updated: 2026-11-02

EUVDEUVD-2025-19463 6.0

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

Record: EUVD-2025-19463
CVSS 3.1: 6.0 MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-358m-fq53-hp87 6.0

akka-cluster-metrics uses Java serialization for cluster metrics

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

Record: GHSA-358m-fq53-hp87
CVSS 3.1: 6.0 MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
Weakness: CWE-502
Updated: 2026-11-02

NVD 6.0

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

Record: CVE-2025-53393
CVSS 3.1: 6.0 MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
Weakness: CWE-502
Updated: 2026-11-02

OSV 6.0

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

Record: CVE-2025-53393
CVSS 3.1: 6.0 MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
Weakness: CWE-502
Updated: 2026-11-02

OSVGHSA-358m-fq53-hp87 6.0

akka-cluster-metrics uses Java serialization for cluster metrics

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

Record: GHSA-358m-fq53-hp87
CVSS 3.1: 6.0 MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
Weakness: CWE-502
Updated: 2026-11-02

Affected products

akka

Affected packages

Affected packages
Package	Affected	Fixed
`com.typesafe.akka:akka-cluster-metrics_3` Maven	through 2.10.6	None known
`com.typesafe.akka:akka-cluster-metrics_2.13` Maven	through 2.10.6	None known
`com.typesafe.akka:akka-cluster-metrics_3` Maven	through 2.10.6, plus listed versions 2.6.172.6.182.6.192.6.202.6.21 Show 25 moreShow less 2.7.02.7.0-M12.7.0-M22.7.0-M32.7.0-M42.7.0-M52.7.12.8.02.8.0-M12.8.0-M22.8.0-M32.8.0-M42.8.0-M52.8.0-M62.8.12.8.1-M12.8.22.8.32.8.42.8.52.8.62.8.72.8.82.9.0-M12.9.0-M2	None known
`com.typesafe.akka:akka-cluster-metrics_2.13` Maven	through 2.10.6, plus listed versions 2.5.232.5.242.5.252.5.262.5.27 Show 45 moreShow less 2.5.282.5.292.5.302.5.312.5.322.6.02.6.0-M32.6.0-M42.6.0-M52.6.0-M62.6.0-M72.6.0-M82.6.0-RC12.6.0-RC22.6.12.6.102.6.112.6.122.6.132.6.142.6.152.6.15-M12.6.162.6.172.6.182.6.192.6.22.6.202.6.212.6.32.6.42.6.52.6.62.6.72.6.82.6.92.7.02.7.0-M12.7.0-M22.7.0-M32.7.0-M42.7.0-M52.7.12.8.02.8.0-M1	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-53393 is a medium vulnerability (CVSS 6.0) in Akka, published June 28, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.23%, the 13th percentile. No source names a fixed version.

References

This page doesn't list everything

Left out here: 16 versions. The JSON record has them.