CVE-2023-33247

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-05-26 · updated 2026-06-17
Weakness: CWE-306

Description

Talend Data Catalog remote harvesting server before 8.0-20230413 contains a /upgrade endpoint that allows an unauthenticated WAR file to be deployed on the server. (A mitigation is that the remote harvesting server should be behind a firewall that only allows access to the Talend Data Catalog server.)

Affected products

Talend Data Catalog: before 8.0-20230413 — fixed in 8.0-20230413

How to fix

Upgrade to a fixed version: Talend Data Catalog 8.0-20230413. Check the vendor advisory for mitigations.

References

https://help.talend.com/r/en-US/Talend-Products-CVEs/Talend-Products-CVEs
https://help.talend.com/r/en-US/Talend-Products-CVEs/Talend-Products-CVEs

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