CVE-2026-49158

Apache Thrift: Ruby THeaderTransport ZLIB Decompression Bomb

At a glance

Severity: HIGH 7.5
EPSS: EPSS 1.03 % · percentile 64 (2026-10-27)
State: PUBLISHED
Published: 2026-07-27
Updated: 2026-07-27
Assigner: apache
NVD status: Analyzed

Description

Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift Ruby bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	apache
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · security@apache.org (Secondary)

Weaknesses (CWE)

CWE-409

European references

ENISA EUVD · EUVD-2026-49151
GCVE · GCVE-0-2026-49158

Affected configurations (NVD CPE)

cpe:2.3:a:apache:thrift:*:*:*:*:*:*:*:* < 0.24.0

Affected products

Product	Versions
Apache Software Foundation · Apache Thrift	affected 0 < 0.24.0

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD