What is CVE-2026-41602?

CVE-2026-41602 is a high-severity vulnerability in Apache Thrift, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2026-04-28.

How severe is CVE-2026-41602?

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

Integer overflow in Apache Thrift

CVE-2026-41602

Integer Overflow or Wraparound vulnerability in Apache Thrift TFramedTransport Go language implementation This issue affects Apache Thrift: before 0.23.0. Users are recommended to upgrade to version 0.23.0, which fixes the issue.

Vulnerability class: Integer Overflow

EPSS: 0.001 (22.2th percentile) — read the EPSS interpretation.

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.

Affected products

Apache Thrift
Apache Software Foundation Thrift — versions 0

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

security@apache.org (vendor-advisory, Patch, Mailing List, Release Notes)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List)

Frequently asked questions

What is CVE-2026-41602?: CVE-2026-41602 is a high-severity vulnerability in Apache Thrift, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2026-04-28.
How severe is CVE-2026-41602?: High severity. CVSS v3 base score is 7.5 out of 10.