Vulnerability record · CVE-2026-83632 · published 2 October 2026

CVE-2026-83632: Heap-based buffer overflow vulnerability

Allocation of resources without limits or throttling, Integer overflow or wraparound, Heap-based buffer overflow vulnerability in Apache Thrift. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.

9.2 CVSS 4.0 Critical EPSS 0.38% · top 70.6% CWE-122 · Heap-based buffer overflowCWE-190 · Integer overflow Deferred

9.2CVSS 4.0 base score

0.38%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

2References

2 Oct 2026Last modified by NVD

Description

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

Link	Tags
https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1
https://lists.apache.org/thread/zjv6hjmhl4tb4l4l1dk4bmc2whxh0lb4

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-83632), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.