CVE-2026-43869 (GCVE-0-2026-43869)

Vulnerability from cvelistv5 – Published: 2026-05-05 07:25 – Updated: 2026-08-14 12:04
VLAI
Title
Apache Thrift: TSSLTransportFactory.java hostname verification
Summary
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.
Severity
7.3 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-06 13:01 UTC
CWE
  • CWE-297 - Improper Validation of Certificate with Host Mismatch
  • CWE-295 - Improper Certificate Validation
Assigner
References
Impacted products
Vendor Product Version
Apache Software Foundation Apache Thrift Affected: 0 , < 0.23.0 (semver)
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Red Hat Cryostat 4 on RHEL 9 Unaffected: 4.2.0-16 , < * (rpm)
    cpe:/a:redhat:cryostat:4::el9
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Red Hat Red Hat Build of Apache Camel 3.33 for Quarkus 3.33.2.SP1     cpe:/a:redhat:apache_camel_quarkus:3.33
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Red Hat Multicluster Global Hub 1.3.4 Unaffected: 1779212259 , < * (rpm)
    cpe:/a:redhat:multicluster_globalhub:1.3::el9
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Red Hat Multicluster Global Hub 1.4.5 Unaffected: 1779579439 , < * (rpm)
    cpe:/a:redhat:multicluster_globalhub:1.4::el9
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Red Hat Multicluster Global Hub 1.5.7 Unaffected: 1778867753 , < * (rpm)
    cpe:/a:redhat:multicluster_globalhub:1.5::el9
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Red Hat Multicluster Global Hub 1.6.5 Unaffected: 1780167118 , < * (rpm)
    cpe:/a:redhat:multicluster_globalhub:1.6::el9
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Red Hat Multicluster Global Hub 1.7.2 Unaffected: 1779925273 , < * (rpm)
    cpe:/a:redhat:multicluster_globalhub:1.7::el9
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Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.13 Unaffected: 1782383730 , < * (rpm)
    cpe:/a:redhat:acm:2.13::el9
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Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.14 Unaffected: 1782693386 , < * (rpm)
    cpe:/a:redhat:acm:2.14::el9
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Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.15 Unaffected: 1780677003 , < * (rpm)
    cpe:/a:redhat:acm:2.15::el9
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Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.16 Unaffected: 1780926805 , < * (rpm)
    cpe:/a:redhat:acm:2.16::el9
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Red Hat Red Hat OpenShift AI 2.25 Unaffected: 1783443816 , < * (rpm)
    cpe:/a:redhat:openshift_ai:2.25::el9
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Red Hat Red Hat OpenShift distributed tracing 3.10.2 Unaffected: 1781589494 , < * (rpm)
    cpe:/a:redhat:openshift_distributed_tracing:3.10::el9
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Red Hat Multicluster Global Hub     cpe:/a:redhat:multicluster_globalhub
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Red Hat OpenShift Service Mesh 2     cpe:/a:redhat:service_mesh:2
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Red Hat Red Hat Advanced Cluster Management for Kubernetes 2     cpe:/a:redhat:acm:2
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Red Hat Red Hat AI Inference Server     cpe:/a:redhat:ai_inference_server:3
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Red Hat Red Hat build of Apache Camel 4 for Quarkus 3     cpe:/a:redhat:camel_quarkus:3
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Red Hat Red Hat Data Grid 8     cpe:/a:redhat:jboss_data_grid:8
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Red Hat Red Hat Enterprise Linux 8     cpe:/o:redhat:enterprise_linux:8
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Red Hat Red Hat Fuse 7     cpe:/a:redhat:jboss_fuse:7
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Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack     cpe:/a:redhat:jbosseapxp
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Red Hat Red Hat OpenShift AI (RHOAI)     cpe:/a:redhat:openshift_ai
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Red Hat Red Hat OpenShift Container Platform 4     cpe:/a:redhat:openshift:4
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Red Hat Red Hat OpenShift distributed tracing 3     cpe:/a:redhat:openshift_distributed_tracing:3
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Red Hat Red Hat OpenStack Platform 18.0     cpe:/a:redhat:openstack:18.0
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}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.