CVE-2026-64606
Last modified
CVE-2026-64606 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Deserialization of untrusted data vulnerability that may allow class-registration checks to be bypassed during Java lambda deserialization. Only lambda capture class is affected This issue affects Apache Fory: from before 1.4.0. Users are recommended to upgrade to version 1.4.0, which fixes the issue.. EPSS estimates a 0.53% chance of exploitation in the next 30 days.
Description
Deserialization of untrusted data vulnerability that may allow class-registration checks to be bypassed during Java lambda deserialization. Only lambda capture class is affected This issue affects Apache Fory: from before 1.4.0. Users are recommended to upgrade to version 1.4.0, which fixes the issue.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Fory | >= 0.5.0, < 1.4.0 |
References
- https://lists.apache.org/thread/py6fbvm9nk1gxdd85rbzbozwzfh0jrscVendor Advisory, Issue Tracking
- http://www.openwall.com/lists/oss-security/2026/07/21/4Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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