High severity · published Oct 2, 2026
CVE-2026-86537
Apache Thrift: A truncated HTTP request stops the D library's server, allowing an unauthenticated remote attacker to deny service
8.7
CVSS
0.4%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AT
Apache Thrift · Apache Software Foundation
before 0.25.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-86537
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-86537
vendor-advisory
https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1
vendor-advisory
https://lists.apache.org/thread/k14jfr1xwc0vtmm2s7xro6lt7q4y6s7m
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