Integer Overflow Vulnerability in Apache Thrift by Apache Software Foundation
CVE-2026-55969

8.7HIGH

Key Information:

Vendor

Apache
Status
Apache Thrift
Vendor
CVE Published:
27 July 2026

What is CVE-2026-55969?

An integer overflow vulnerability exists in Apache Thrift, affecting its C++, c_glib, Go, netstd, Delphi, and Haxe bindings. This flaw can potentially allow attackers to exploit the underlying system, leading to unexpected behavior and security breaches. Users are urged to upgrade to version 0.24.0 to mitigate risks associated with this issue. For more details, refer to the vendor advisories.

Affected Version(s)

Apache Thrift 0 < 0.24.0

Apache Thrift 0 < 0.24.0

Apache Thrift 0 < 0.24.0

References

https://lists.apache.org/thread/7v3jhgwfbmhx42424phydlnzb...
vendor-advisory
https://lists.apache.org/thread/xmkgd107k795hyrg5kf97mny3...
vendor-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ghaith Abdulreda
Javid Khan
Apache Thrift Developers
.