CVE-2026-55969: Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: integer overflow in TProtocol::checkReadBytesAvailable()

Overview

Severity

High (CVSS 7.5)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-08-07

Last Updated

2026-09-09

EPSS Score

0.65% (percentile: 49.2%)

Affected Products (7)

Other

• 21398-17084
• 21631-17084
• 21693-17084
• 21656-17084
• 21674-17084
• 21675-17084
• 21836-17084

Security Updates (1)

• Security Update

Revision History

• 2026-08-07: Information published.
• 2026-08-11: Information published.
• 2026-08-23: Information published.
• 2026-09-07: Information published.
• 2026-09-09: Information published.