What is CVE-2026-41636?

CVE-2026-41636 is a high-severity vulnerability in Apache Thrift, classified under Uncontrolled Recursion. CVSS score: 7.5/10. Published 2026-04-28.

How severe is CVE-2026-41636?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Apache Thrift

CVE-2026-41636

Uncontrolled Recursion vulnerability in Apache Thrift Node.js bindings This issue affects Apache Thrift: before 0.23.0. Users are recommended to upgrade to version 0.23.0, which fixes the issue.

Published 2026-04-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.007 (53.4th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.007 · change: +0.003

Affected products

Apache Thrift
Apache Software Foundation Thrift — versions 0

Weakness classification (CWE)

CWE-674 — Uncontrolled Recursion

References

lists.apache.org/thread/lb4j0zyd5f3g36cos0wql925przpnwql (vendor-advisory, Patch, Mailing List, Release Notes)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List)

Frequently asked questions

What is CVE-2026-41636?: CVE-2026-41636 is a high-severity vulnerability in Apache Thrift, classified under Uncontrolled Recursion. CVSS score: 7.5/10. Published 2026-04-28.
How severe is CVE-2026-41636?: High severity. CVSS v3 base score is 7.5 out of 10.