Vulnerability details

CVE-2026-66081

Apache Software Foundation Apache Thrift

Apache Thrift: c_glib read_message_begin leaves output parameters unset for non-versioned messages

CVSS 4.0

8.7High

Official description

Access of Uninitialized Pointer vulnerability in Apache Thrift c_glib bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.

CVSS scores

Score	Version	Source	Vector
8.7High	4.0	CVEProject cvelistV5 (CNA) (apache)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N`

Affected products

Vendor	Product	Versions	Source
Apache Software Foundation	Apache Thrift	v < 0.25.0	CVEProject cvelistV5 (CNA)

References and advisories

https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1 vendor-advisory
https://lists.apache.org/thread/9d51ygo6hrsdo5ndwckbwt3mnp290m57 vendor-advisory

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Details

Published: 2026-10-02
Last updated: 2026-10-02
State: Published
Assigner (CNA): apache

Exploit prediction (EPSS)

0.31%

Probability of exploitation in 30 days

24.6%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-824
Access of Uninitialized Pointer