Deserialization in Apache Fory

CVE-2025-59328

A vulnerability in Apache Fory allows a remote attacker to cause a Denial of Service (DoS). The issue stems from the insecure deserialization of untrusted data. An attacker can supply a large, specially crafted data payload that, when proc…

Vulnerability class: Insecure Deserialization

EPSS: 0.006 (44.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-59328?
CVE-2025-59328 is a medium-severity vulnerability in Apache Fory, classified under Deserialization of Untrusted Data. CVSS score: 6.5/10. Published 2025-09-15.
How severe is CVE-2025-59328?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-59328 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.