CVE-2026-86537 PUBLISHED

Apache Thrift: A truncated HTTP request stops the D library's server, allowing an unauthenticated remote attacker to deny service

Assigner: apache
Reserved: 07.09.2026 Published: 02.10.2026 Updated: 02.10.2026

Uncaught exception, Loop with unreachable exit condition ('infinite loop'), Integer underflow (wrap or wraparound) vulnerability in Apache Thrift D language bindings.

This issue affects Apache Thrift: before 0.25.0.

Users are recommended to upgrade to version 0.25.0, which fixes the issue.

Metrics

CVSS 4.0

CVSS Vector: 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
CVSS Score: 8.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	Apache Software Foundation
Product	Apache Thrift
Versions	Default: unaffected affected from 0 to 0.25.0 (excl.)

References

Problem Types

CWE-248 Uncaught exception CWE
CWE-835 Loop with unreachable exit condition ('infinite loop') CWE
CWE-191 Integer underflow (wrap or wraparound) CWE