CVE-2026-66859
Apache Thrift: c_glib multiplexed processor crashes on a message it cannot route
HIGH
8.7
CVSS Score
Published: October 2, 2026 at 12:23 PM UTC
Updated: October 2, 2026 at 05:17 PM UTC
1 product affected across 1 vendorThrift
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Severity
HIGH8.7
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
Description
NULL Pointer Dereference, Use of Uninitialized Variable 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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
SSVC — Action Prioritization
SSVCNo known exploitAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
8.7HIGHapache
Vector?
Quick Info
StatusDEFERRED
CWE
CWE-476CWE-457
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