CVE-2026-41603
Advisory lineage Upstream: 0 Downstream: 4
Analyzed
Published: 28 Apr 2026, 09:19
Last modified:22 Jul 2026, 12:08
Vulnerability Summary
Overall Risk (default)
medium
30/100 CVSS Score
7.4 HIGH
v3.1 (cve.org)
EPSS Score
0.59% LOW
1% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
28 Apr 2026, 09:19
Published
Vulnerability first disclosed
22 Jul 2026, 12:08
Last Modified
Vulnerability information updated
Description
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.
CVSS Metrics
- v3.1•HIGH•Score: 7.4CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS Trends
Current EPSS score: 0.59%• Percentile: 44%
Techniques & Countermeasures
- CWE-297•Improper Validation of Certificate with Host Mismatch
The product communicates with a host that provides a certificate, but the product does not properly ensure that the certificate is actually associated with that host.
- CWE-306•Missing Authentication for Critical Function
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
- CWE-295•Improper Certificate Validation
The product does not validate, or incorrectly validates, a certificate.
Affected Systems
- apache software foundation•apache thrift
< 0.23.0
- apache•thrift
< 0.23.0
References (12)
- https://lists.apache.org/thread/lb4j0zyd5f3g36cos0wql925przpnwql
- http://www.openwall.com/lists/oss-security/2026/04/28/7
- https://access.redhat.com/security/cve/CVE-2026-41603
- https://bugzilla.redhat.com/show_bug.cgi?id=2463411
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41603.json
- https://access.redhat.com/errata/RHSA-2026:22423
- https://access.redhat.com/errata/RHSA-2026:22347
- https://access.redhat.com/errata/RHSA-2026:21769
- https://access.redhat.com/errata/RHSA-2026:23345
- https://access.redhat.com/errata/RHSA-2026:24539
- https://access.redhat.com/errata/RHSA-2026:14885
- https://access.redhat.com/errata/RHSA-2026:36882