Out-of-bounds Read in Apache Fory

CVE-2026-71560

Out-of-bounds Read vulnerability in Apache Fory C++ deserialization. This issue affects Apache Fory C++ versions from 0.14.0 before 1.5.0 when deserializing structs containing tagged integer fields. A crafted input payload may trigger an…

Vulnerability class: Insecure Deserialization

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-71560?
CVE-2026-71560 is a critical-severity vulnerability in Apache Fory, classified under Deserialization of Untrusted Data. CVSS score: 9.1/10. Published 2026-08-07.
How severe is CVE-2026-71560?
Critical severity. CVSS v3 base score is 9.1 out of 10.