CVE-2026-41004: Spring Cloud Config Server Logged Sensitive Information

MEDIUM | MAY 06, 2026 | CVE-2026-41004

Description

When enabling trace logging in Spring Cloud Config Server sensitive information was placed in plain text in the logs.

Affected Spring Products and Versions

Spring Cloud Config:

  • 3.1.x
  • 4.1.x
  • 4.2.x
  • 4.3.x
  • 5.0.x
  • Older, unsupported versions are also affected

Mitigation

Users of affected versions should upgrade to the corresponding fixed version.

Affected version(s) Fix version Availability
3.1.x 3.1.14 Enterprise Support Only
4.1.x 4.1.10 Enterprise Support Only
4.2.x 4.2.7 Enterprise Support Only
4.3.x 4.3.3 OSS
5.0.x 5.0.3 OSS

References

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