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CVE-2025-53393: akka Deserialization of Untrusted Data

CVSS: 6.0v3.1MediumDeferred
AliasesGHSA-358m-fq53-hp87
Published 28-06-2025Last modified 30-06-2025
Open JSON

Vulnerability summary

CVE-2025-53393 is a medium (CVSS 6.0) Deserialization of Untrusted Data vulnerability in akka. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 12.2% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
6.0/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.22%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 28-06-2025
    PublishedVulnerability first disclosed.
  2. 30-06-2025
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.22%

Chance of exploitation in the next 30 days

Percentile

12%

Versus all other CVEs

30-day change

+0.02 pp

From 0.21% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.22%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Com.typesafe.akka2 products
  • akka-cluster-metrics_2.13≤ 2.10.6
  • akka-cluster-metrics_3≤ 2.10.6
Akka1 product

2 vendors · 3 products

References

4 links