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TI-2026-65952 Aliases CVE-2026-94637GHSA-r5wc-ghwh-wjv9

Apache Thrift: Go `THeaderTransport` does not bound the inflated size of a ZLIB frame

Priority MEDIUM 41CWE-409Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
Present
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 3 fixed, 10 without a fix

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat.

Summary

Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00277 20th percentileScored 2026-11-07
Fix Partial Apache Thrift (Apache Software Foundation): 0.25.0Red Hat: 3 advisoriesRed Hat: 3 fixed, 10 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApacheApache Thriftbefore 0.25.00.25.0Patch availableCNA
  • Apache Thrift VendorApache Affected before 0.25.0 Fixed in 0.25.0 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:apache:thrift:*:*:*:*:*:*:*:*——Apache
  • cpe:2.3:a:apache:thrift:*:*:*:*:*:*:*:* Versions — — ·Apache

Remediation

  • Fix · CNA Apache Thrift (Apache Software Foundation) Fixed in 0.25.0

Red Hat 3 advisories

  • RHSA-2026:95360 Released 2026-11-04 · Red Hat rating Important
    Red Hat build of Cryostat security update
    • Cryostat 4 on RHEL 9 cryostat/cryostat-grafana-dashboard-rhel9, cryostat/cryostat-openshift-console-plugin-rhel9, cryostat/cryostat-storage-rhel9
  • RHSA-2026:92510 Released 2026-10-29 · Red Hat rating Critical
    RHOAI 3.4.6 - Red Hat OpenShift AI
    • Red Hat OpenShift AI 3.4 registry.redhat.io/rhoai/odh-built-in-detector-rhel9, registry.redhat.io/rhoai/odh-cli-rhel9, registry.redhat.io/rhoai/odh-dashboard-rhel9 +47
  • RHSA-2026:79368 Released 2026-10-08 · Red Hat rating Important
    Red Hat OpenShift distributed tracing platform (Tempo) 3.11.2 release
    • Red Hat OpenShift distributed tracing 3.11 registry.redhat.io/rhosdt/tempo-gateway-rhel9, registry.redhat.io/rhosdt/tempo-jaeger-query-rhel9, registry.redhat.io/rhosdt/tempo-query-rhel9 +2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Apache Thrift — lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1

    61 records Highest priority Priority MEDIUM 31 MEDIUM, 30 LOW

    Other records, highest priority first

    • TI-2026-65915 Apache Thrift: PHP `thrift_protocol` accelerator: zero-byte container elementsPriority MEDIUM 45
    • TI-2026-65974 Apache Thrift: Ruby `SimpleServer` ends `serve()` on any non-Transport/Protocol exceptionPriority MEDIUM 44
    • TI-2026-65968 Apache Thrift: Lua `TFramedTransport`/`THttpTransport` re-slice the buffer on every read (quadratic)Priority MEDIUM 44

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Ansible Automation Orchestrator 2026AffectedNo fix yet
Multicluster Global HubAffectedNo fix yet
Red Hat AI Inference ServerAffectedNo fix planned: Will not fix
Red Hat Ceph Storage 5AffectedNo fix yet: Fix deferred
Red Hat Ceph Storage 6AffectedNo fix yet: Fix deferred
Red Hat Ceph Storage 7AffectedNo fix yet: Fix deferred
Red Hat Ceph Storage 8AffectedNo fix yet: Fix deferred
Red Hat Ceph Storage 9AffectedNo fix yet: Fix deferred
Red Hat OpenShift Container Platform 4AffectedNo fix yet
Red Hat OpenShift distributed tracing 3AffectedNo fix yet
Cryostat 4 on RHEL 9Fixed RHSA-2026:95360
Red Hat OpenShift AI 3.4Fixed RHSA-2026:92510
Red Hat OpenShift distributed tracing 3.11Fixed RHSA-2026:79368
Not affected: 12 products
  • Cryostat 4 on RHEL 9
  • Logging Subsystem for Red Hat OpenShift
  • Red Hat Advanced Cluster Management for Kubernetes 2
  • Red Hat Enterprise Linux 10
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9
  • Red Hat Hardened Images
  • Red Hat OpenShift AI (RHOAI)
  • Red Hat OpenShift AI 3.4
  • Red Hat OpenShift Container Platform 4
  • Red Hat OpenShift distributed tracing 3.11
  • Red Hat OpenStack Platform 18.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-94637
  2. 2026-10-03 Alias added: GHSA-r5wc-ghwh-wjv9
  3. 2026-10-04 Priority changed: MEDIUM → LOW
  4. 2026-10-05 CISA SSVC decision points changed
  5. 2026-10-05 Priority changed: LOW → MEDIUM
  6. 2026-10-06 Affected versions changed · Red Hat
  7. 2026-10-07 Affected versions changed · Red Hat
  8. 2026-10-08 Affected versions changed · Red Hat
  9. 2026-10-09 Fix available: RHSA-2026:79368 · Red Hat
  10. 2026-10-09 Fix available: Red Hat OpenShift distributed tracing 3.11.2 · Red Hat
  11. 2026-10-13 Fix available: Red Hat OpenShift distributed tracing 3.11 · Red Hat
  12. 2026-10-16 Affected versions changed · Red Hat
  13. 2026-10-24 Fix available: Red Hat OpenShift distributed tracing 3.11.3 · Red Hat
  14. 2026-10-26 Fix available: Red Hat OpenShift distributed tracing 3.11 · Red Hat
  15. 2026-10-27 Affected versions changed · Red Hat
  16. 2026-10-30 Fix available: RHSA-2026:92510 · Red Hat
  17. 2026-10-30 Fix available: Red Hat OpenShift AI 3.4 · Red Hat
  18. 2026-11-03 Affected versions changed · Red Hat
  19. 2026-11-05 Fix available: Cryostat 4 on RHEL 9 · Red Hat
  20. 2026-11-06 Fix available: RHSA-2026:95360 · Red Hat

References

  • TI-2025-18529 Apache Tomcat: Potential RCE and/or information disclosure and/or information corruption with partial PUT KEVCVSS 3.1CRITICAL 10.0
  • TI-2024-30292 Apache OFBiz: Confused controller-view authorization logic (forced browsing) KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-26062 Apache OFBiz: Unauthenticated endpoint could allow execution of screen rendering code KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-21190 Apache OFBiz: Path traversal leading to RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-18186 Apache HugeGraph-Server: Command execution in gremlin KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-25106 Deserialization of untrusted data in Apache ActiveMQ KEVCVSS 3.1CRITICAL 10.0
See all 4053 →

Sources