Vulnerability Description
Deserialization of Untrusted Data vulnerability in the Go implementation of Apache Fory allows an attacker to cause a denial of service by supplying crafted data containing malformed type metadata, which triggers an uncaught panic. This issue affects Apache Fory: from 0.16.0 before 1.5.0. Users of other language implementations are not affected. Users are recommended to upgrade to version 1.5.0, which fixes the issue.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Fory | >= 0.16.0, < 1.5.0 |
Related Weaknesses (CWE)
References
- https://lists.apache.org/thread/f28bw002p32yt723rvv3dcwdkljys8r3Mailing ListVendor Advisory
- http://www.openwall.com/lists/oss-security/2026/08/07/4Mailing ListThird Party Advisory
FAQ
What is CVE-2026-71559?
CVE-2026-71559 is a vulnerability with a CVSS score of 7.5 (HIGH). Deserialization of Untrusted Data vulnerability in the Go implementation of Apache Fory allows an attacker to cause a denial of service by supplying crafted data containing malformed type metadata, wh...
How severe is CVE-2026-71559?
CVE-2026-71559 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-71559?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Fory.