PT-2026-46269 · Unknown · Fory Fory-Core Java Sdk

R3Dw0Lfsec + 1 · Published 2026-06-04 · Updated 2026-06-04 · CVE-2026-50076

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Apache Fory fory-core Java SDK versions prior to 1.1.0

Description Deserialization of untrusted data in the Java replace-resolve path allows a remote attacker to bypass class registration, TypeChecker, and DisallowedList checks. This enables the invocation of classpath-present readResolve() or readExternal() hooks through the use of crafted Fory serialized data.

Recommendations Upgrade to version 1.1.0 or later.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-50076

Affected Products

Fory Fory-Core Java Sdk

References · 4

• https://fory.apache.org/security · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-50076 · Security Note
• https://twitter.com/AndreGironda/status/2062591324097019983 · Twitter Post
• http://openwall.com/lists/oss-security/2026/06/04/4 · Note