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CVE-2026-86537

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

HIGH
8.7
CVSS Score
Published: October 2, 2026 at 11:40 AM UTC
Updated: October 2, 2026 at 03:17 PM UTC
1 product affected across 1 vendorThrift

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Severity
HIGH8.7
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Thrift· Apachepypi
60%
v < 0.25.0
Affected range stops below 0.25.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Vendor Advisory
Source: cverecord
https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1
Vendor Advisory
Source: cverecord
https://lists.apache.org/thread/k14jfr1xwc0vtmm2s7xro6lt7q4y6s7m

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-248CWE-835CWE-191

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