CVE-2026-43869
High
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.
SeverityHigh
CVSS7.3
Exploit probability—
Product
Apache Thrift
PublishedMay 5, 2026
First seenMay 5, 2026
Weakness typeCWE-297CWE-297
How to fix
Update
- apache thrift0.23.0 or later
- org.apache.thrift:libthrift0.23.0 or later
Vendor advisories
- lists.apache.org/thread/3hsgl1b69wzq3ry39scqbv2dhyl3j52r
- access.redhat.com/errata/RHSA-2026:28010
- access.redhat.com/errata/RHSA-2026:22423
- access.redhat.com/errata/RHSA-2026:22347
- access.redhat.com/errata/RHSA-2026:23345
- access.redhat.com/errata/RHSA-2026:24503
- access.redhat.com/errata/RHSA-2026:30651
- access.redhat.com/errata/RHSA-2026:36882
- access.redhat.com/errata/RHSA-2026:24539
- access.redhat.com/errata/RHSA-2026:25273
- access.redhat.com/errata/RHSA-2026:26586
- access.redhat.com/errata/RHSA-2026:42644
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache thrift | v < 0.23.0 | 0.23.0 |
| org.apache.thrift:libthriftMaven | v < 0.23.0 | 0.23.0 |
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