CVE-2026-66053

Apache Thrift: Python TSSLSocket Hostname Matcher Import

At a glance

Severity: MEDIUM 5.9
EPSS: EPSS 0.29 % · percentile 22 (2026-10-27)
State: PUBLISHED
Published: 2026-07-27
Updated: 2026-07-27
Assigner: apache
NVD status: Analyzed

Description

Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift Python bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue. This replaces CVE-2026-41603

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	apache
CVSS 3.1	MEDIUM 5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	NVD · security@apache.org (Secondary)

Weaknesses (CWE)

CWE-297

Advisories

GHSA-hwrj-9rr4-24xh — Apache Thrift Python bindings have a Improper Validation of Certificate with Host Mismatch vulnerabilit
PYSEC-2026-3927 — Apache Thrift Python bindings have a Improper Validation of Certificate with Host Mismatch vulnerabilit

European references

ENISA EUVD · EUVD-2026-49159
GCVE · GCVE-0-2026-66053

CERT-FR advisories

CERTFR-2026-AVI-1378 — Multiples vulnérabilités dans les produits IBM · cert.ssi.gouv.fr
CERTFR-2026-AVI-1336 — Multiples vulnérabilités dans les produits IBM · cert.ssi.gouv.fr
CERTFR-2026-AVI-1206 — Multiples vulnérabilités dans les produits IBM · cert.ssi.gouv.fr
CERTFR-2026-AVI-1094 — Multiples vulnérabilités dans les produits IBM · cert.ssi.gouv.fr

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
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
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