CVE-2026-15911

Confluent Kafka Python client's HashiCorp Vault KMS integration could allow a remote attacker to obtain sensitive information due to improper TLS certificate validation.

  • Published Oct 1, 2026
  • CVSS 7.4 high
  • 0.2% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-15911 at the National Vulnerability Database