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Vulnerabilities

Vulnerability · CVE-2026-41603

Apache Thrift has an issue with Java TSSLTransportFactory hostname verification

Published Apr 28, 2026 · catalog updated Oct 28, 2026 · Apache Thrift has an

Last checked Nov 7, 2026. A connected source was read within the last 7 days.

Open the advisory

Exploitation likelihood is not on this record for CVE-2026-41603. A missing EPSS score is not a low risk. Compare Apache Thrift has an with the linked advisory before you change production.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Apache Thrift has an).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
  • EPSS is missing. A missing score is not a low risk.
Severity
High7.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
Not in the current FIRST EPSS dataset
Remediation
Advisory link
Affected products
Bitnami thrift · Maven org.apache.thrift:libthrift

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • Bitnami thrift0 → 0.23.0
  • Maven org.apache.thrift:libthrift0 → 0.23.0

How to fix CVE-2026-41603

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

Exploitation likelihood is not on this record for CVE-2026-41603. A missing EPSS score is not a low risk. Compare Apache Thrift has an with the linked advisory before you change production.

Which versions are affected?

Compare what you have installed with 0 → 0.23.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-295: Improper Certificate Validation; CWE-297. EPSS is absent from the current FIRST dataset. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 28, 2026 · GitHub Advisory Database

    Detected

    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.

  2. Oct 28, 2026 · GitHub Advisory Database

    Fix available

    org.apache.thrift:libthrift fixed in 0.23.0

  3. Oct 28, 2026 · GitHub Advisory Database

    Fix available

    org.apache.thrift:libthrift fixed in 0.23.0

  4. Oct 28, 2026 · GitHub Advisory Database

    Fix available

    thrift fixed in 0.23.0

  5. Oct 28, 2026 · GitHub Advisory Database

    Fix available

    thrift fixed in 0.23.0

  6. Oct 28, 2026 · GitHub Advisory Database

    Updated

    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.

Sources

References

Freshness

Last verified in this catalog Nov 7, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 29, 2026
  • GitHub Advisory DatabaseOct 29, 2026
  • OpenSSF OSV / OSV ScannerOct 29, 2026
  • OpenSSF OSV / OSV ScannerOct 29, 2026