CVE-2026-41603

FAUCET Score

Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift. This issue affects Apache Thrift: before 0.23.0. Users are recommended to upgrade to version 0.23.0, which fixes the issue.

First published: Apr 28, 2026Last modified: Jul 23, 2026

CVSS Data

CVSS version used by this source: 3.1

7.4HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

Exploitability Score

2.2

Impact Score

5.2

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.57%

Probability of exploitation in next 30 days

EPSS Percentile

43.8%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0057 is in the 21st percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

microsoftpatch availablevia msrc

Product: azl3 thrift 0.15.0-5 on Azure Linux 3.0Fixed in: 0.15.0-6

microsoftpatch availablevia msrc

Product: 17626-17084Fixed in: 0.15.0-6

apachevendor investigatingvia vendor_rss

View patch

Vendor Advisories (2)

apacheapache:www.mail-archive.com/[email protected]/msg11000.html

CVE-2026-41603: Apache Thrift: Java TSSLTransportFactory hostname verification

Apr 28, 2026

microsoft2026-Apr/CVE-2026-41603Important

Apache Thrift: Java TSSLTransportFactory hostname verification

Apr 14, 2026

References

Reference links are not available for this CVE.