CVE-2026-43869
Apache Thrift: TSSLTransportFactory.java hostname verification
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Apache Thrift: TSSLTransportFactory.java hostname verification
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.
- Record
CVE-2026-43869- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Weakness
- CWE-297, CWE-295
- Updated
- 2026-11-02
EUVDEUVD-2026-27237
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.
- Record
EUVD-2026-27237- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-7pwc-h2j2-rjgj
Apache Thrift has an Improper Validation of Certificate with Host Mismatch Vulnerability
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.
- Record
GHSA-7pwc-h2j2-rjgj- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Weakness
- CWE-297
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2026-43869- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Weakness
- CWE-297, CWE-295
- Updated
- 2026-11-02
OSV
Apache Thrift: TSSLTransportFactory.java hostname verification
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.
- Record
CVE-2026-43869- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Weakness
- CWE-297
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2026-43869
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.
- Record
DEBIAN-CVE-2026-43869- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Updated
- 2026-11-02
Show 5 moreShow less
OSVGHSA-7pwc-h2j2-rjgj
Apache Thrift has an Improper Validation of Certificate with Host Mismatch Vulnerability
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.
- Record
GHSA-7pwc-h2j2-rjgj- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Weakness
- CWE-297
- Updated
- 2026-11-02
OSVROOT-APP-MAVEN-CVE-2026-43869
CVE-2026-43869 in org.apache.thrift:libthrift - Patched by Root
Root has patched CVE-2026-43869 in the org.apache.thrift:libthrift package for Root:Maven. Multiple fixed versions available.
- Record
ROOT-APP-MAVEN-CVE-2026-43869- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-43869
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.
- Record
UBUNTU-CVE-2026-43869- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Updated
- 2026-11-02
OSVBIT-thrift-2026-43869 No score
Apache Thrift: TSSLTransportFactory.java hostname verification
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.
- Record
BIT-thrift-2026-43869- Updated
- 2026-11-02
OSVCLSA-2026-1783645394 No score
TuxCare security update for org.apache.thrift:libthrift (1 CVE)
TuxCare rebuilt org.apache.thrift:libthrift to address 1 CVE. Fixed in 0.14.1-tuxcare.1.
- Record
CLSA-2026-1783645394- Updated
- 2026-11-02
Affected products
- apache thrift
- apache software foundation thrift
- red hat cryostat 4 on rhel 9
- red hat multicluster global hub
- red hat multicluster global hub 1.3.4
- red hat multicluster global hub 1.4.5
- red hat multicluster global hub 1.6.5
- red hat multicluster global hub 1.7.0
- red hat openshift service mesh 2
- red hat advanced cluster management for kubernetes 2
- red hat advanced cluster management for kubernetes 2.13
- red hat advanced cluster management for kubernetes 2.14
Show 16 moreShow less
- red hat advanced cluster management for kubernetes 2.15
- red hat advanced cluster management for kubernetes 2.16
- red hat ai inference server
- red hat build of apache camel 3.33 for quarkus 3.33.2.sp1
- red hat build of apache camel 4 for quarkus 3
- red hat data grid 8
- red hat enterprise linux 8
- red hat fuse 7
- red hat jboss enterprise application platform expansion pack
- red hat multicluster global hub 1.5.3
- red hat openshift ai (rhoai)
- red hat openshift ai 2.25
- red hat openshift container platform 4
- red hat openshift distributed tracing 3
- red hat openshift distributed tracing 3.10.2
- red hat openstack platform 18.0
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.apache.thrift:libthriftMaven |
through 0.22.0 | 0.23.0 |
thriftBitnami |
before 0.23.0 | 0.23.0 |
org.apache.thrift:libthriftTuxCare:Maven |
0.14.1 up to 0.14.1-tuxcare.1 | 0.14.1-tuxcare.1 |
thriftDebian:12 |
All versions, plus listed versions 0.17.0-20.17.0-30.17.0-40.18.1-10.18.1-2 Show 17 moreShow less0.19.0-10.19.0-20.19.0-2.10.19.0-2.1~exp10.19.0-30.19.0-40.20.0-10.22.0-10.22.0-20.22.0-30.22.0-40.23.0-10.23.0-20.23.0-30.24.0-10.24.0-20.24.0-3 |
None known |
thriftDebian:13 |
All versions, plus listed versions 0.19.0-40.20.0-10.22.0-10.22.0-20.22.0-3 Show 7 moreShow less0.22.0-40.23.0-10.23.0-20.23.0-30.24.0-10.24.0-20.24.0-3 |
None known |
thriftDebian:14 |
before 0.23.0-3, plus listed versions 0.19.0-40.20.0-10.22.0-10.22.0-20.22.0-30.22.0-40.23.0-10.23.0-2 |
0.23.0-3 |
org.apache.thrift:libthriftMaven |
before 0.23.0, plus listed versions 0.10.00.11.00.12.00.13.00.14.0 Show 19 moreShow less0.14.10.14.20.15.00.16.00.17.00.18.00.18.10.19.00.20.00.21.00.22.00.6.10.7.00.8.00.9.00.9.10.9.20.9.30.9.3-1 |
0.23.0 |
org.apache.thrift:libthriftRoot:Maven |
before 0.18.1-aikido.1 | 0.18.1-aikido.10.22.0-aikido.20.22.0-aikido.3 |
io.root.org.apache.thrift:libthriftRoot:Maven |
before 0.18.1-root.io.1 | 0.18.1-root.io.10.22.0-root.io.10.22.0-root.io.20.22.0-root.io.3 |
thriftUbuntu:20.04:LTS |
All versions, plus listed versions 0.11.0-60.13.0-2build10.13.0-2build2 |
None known |
Show 5 moreShow less
| Package | Affected | Fixed |
|---|---|---|
thriftUbuntu:22.04:LTS |
All versions, plus listed versions 0.13.0-6ubuntu10.13.0-6ubuntu20.13.0-6ubuntu30.13.0-70.16.0-2 |
None known |
thriftUbuntu:24.04:LTS |
All versions, plus listed versions 0.17.0-40.19.0-20.19.0-2build10.19.0-2.1build40.19.0-2.1build5 |
None known |
thriftUbuntu:25.10 |
All versions, plus listed versions 0.19.0-4build1 |
None known |
thriftUbuntu:26.10 |
All versions, plus listed versions 0.22.0-3ubuntu10.23.0-30.23.0-3ubuntu1 |
None known |
thriftUbuntu:26.04:LTS |
All versions, plus listed versions 0.19.0-4build10.22.0-30.22.0-3ubuntu1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-43869 is a high vulnerability (CVSS 7.3) in Apache Thrift, published May 5, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.63%, the 50th percentile. Fixed in org.apache.thrift:libthrift 0.23.0.
References
lists.apache.org/thread/3hsgl1b69wzq3ry39scqbv2dhyl3j52r
openwall.com/lists/oss-security/2026/05/05/3
access.redhat.com/security/cve/CVE-2026-43869
bugzilla.redhat.com/show_bug.cgi?id=2466660
security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43869.json
Show 21 moreShow less
nvd.nist.gov/vuln/detail/CVE-2026-43869
github.com/apache/thrift/commit/0919c3d5506151514e283a63e1fe1ce83e2449d8
security-tracker.debian.org/tracker/CVE-2026-43869
ubuntu.com/security/CVE-2026-43869
cve.org/CVERecord?id=CVE-2026-43869