What’s Vulnerable › Vulnerabilities

CVE-2026-86537: Apache Thrift: A truncated HTTP request stops the D library's server, allowing an unauthenticated remote attacker to deny service

• Severity: high (CVSS 8.7 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-02 · updated 2026-10-02
• Weakness: CWE-191

Description

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.

Affected products

• Apache Software Foundation Apache Thrift: before 0.25.0 — fixed in 0.25.0

How to fix

Upgrade to a fixed version: Apache Software Foundation Apache Thrift 0.25.0. Check the vendor advisory for mitigations.

References

• https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1
• https://lists.apache.org/thread/k14jfr1xwc0vtmm2s7xro6lt7q4y6s7m

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