CVE-2026-94638
Apache Thrift: PHP `thrift_protocol` C extension ignores the configured `maxStringSize`
Apache Software Foundation Apache Thrift
CVSS
6.3MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.43%Chance of exploitation activity in the next 30 days, higher than 35% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 0.25.0Apache ThriftCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
Allocation of resources without limits or throttling vulnerability in Apache Thrift PHP bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
Text from CVE List
Affected versions 1
- Apache Thriftaffected: all versions before 0.25.0CVE List