Bug 2463411 (CVE-2026-41603)

Summary: CVE-2026-41603 Apache Thrift: apache.com/apache/thrift: Apache Thrift: Security Bypass via Improper Certificate Hostname Validation
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: alcohan, alinfoot, anjoseph, bbrownin, dtrifiro, gparvin, jbalunas, jkoehler, jprabhak, kaycoth, lphiri, mwringe, pahickey, rbryant, rhaigner, weaton, wtam
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in Apache Thrift. This vulnerability involves improper validation of server certificates, where the hostname presented in the certificate does not match the expected hostname. A remote attacker could exploit this to impersonate a legitimate server, potentially intercepting or altering sensitive communications and leading to unauthorized access or information disclosure.
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2464011    
Bug Blocks:    

Description OSIDB Bzimport 2026-04-28 10:01:52 UTC
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.