What is CVE-2026-48586?

CVE-2026-48586 is a high-severity vulnerability in Apache Thrift, classified under Improper Handling of Highly Compressed Data (Data Amplification). CVSS score: 7.5/10. Published 2026-07-27.

How severe is CVE-2026-48586?

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

Vulnerability in Apache Thrift

CVE-2026-48586

Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift C++, Java, Python, Go, D, C/GLib bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24…

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-409 — Improper Handling of Highly Compressed Data (Data Amplification)

References

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

Frequently asked questions

What is CVE-2026-48586?: CVE-2026-48586 is a high-severity vulnerability in Apache Thrift, classified under Improper Handling of Highly Compressed Data (Data Amplification). CVSS score: 7.5/10. Published 2026-07-27.
How severe is CVE-2026-48586?: High severity. CVSS v3 base score is 7.5 out of 10.