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CVE-2026-116593

unscored Published
NVD · CVE.org

Apache Kafka Connect has the /connector-plugins/{connector-type}/config/validate endpoint on its REST API to validate connector configurations. Apache Kafka Connect also support Configuration Providers which enable to hide the values of sensitive configuration and only resolve them at runtime. An attacker with access to the validate endpoint can use it to resolve and return plaintext values via any of the configuration providers installed on a Connect worker. Users are recommended to upgrade to version 4.2.2, 4.3.2, 4.4.0 or above, which fix this issue.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 6

  1. StatusReceived → PublishedNVD modified 2026-10-28 16:46
  2. References+1 references (now 2)NVD modified 2026-10-28 20:17
  3. StatusPublished → ReceivedNVD modified 2026-10-28 20:17
  4. StatusReceived → PublishedNVD modified 2026-10-28 16:46
  5. StatusPublished → ReceivedNVD modified 2026-10-28 17:18
  6. First seenunscored · apache software foundationNVD modified 2026-10-28 16:46

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 2