High 8.7Published Jul 27, 2026

CVE-2026-43871Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: TCompactProtocol varint byte-count limit

Updated under an hour ago (Oct 26, 2026, 7:50 AM ET)

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It affects Apache Software Foundation Apache Thrift and 1 other product. Add what you run to find out whether that includes you.

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Every CVE for Apache Software Foundation Apache Thrift

Exploited in the last 30 days

Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Apache Thrift Python, Go, PHP and Java bindings.This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue.

CVSS: 8.7 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-835
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: apache
NVD analysis: Analyzed
Record last updated: Jul 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Apache Software Foundation Apache Thrift apache_software_foundation:apache_thrift (from the name)	before 0.24.0	CNA record
apache thrift apache:thrift	before 0.24.0	NVD

References

https://lists.apache.org/thread/7v3jhgwfbmhx42424phydlnzb109g8b9vendor-advisory, release-notes
https://lists.apache.org/thread/l4dwf14zbyqsmkc28c99ojj3t3gg9qbyvendor-advisory
http://www.openwall.com/lists/oss-security/2026/07/24/33mailing-list, third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.