CVE-2023-36820

Summary

Micronaut Security is a security solution for applications. Prior to versions 3.1.2, 3.2.4, 3.3.2, 3.4.3, 3.5.3, 3.6.6, 3.7.4, 3.8.4, 3.9.6, 3.10.2, and 3.11.1, IdTokenClaimsValidator skips aud claim validation if token is issued by same identity issuer/provider. Any OIDC setup using Micronaut where multiple OIDC applications exists for the same issuer but token auth are not meant to be shared. This issue has been patched in versions 3.1.2, 3.2.4, 3.3.2, 3.4.3, 3.5.3, 3.6.6, 3.7.4, 3.8.4, 3.9.6, 3.10.2, and 3.11.1.

Affected Software

VendorProductVersion RangeStatus
micronaut-projectsmicronaut-security>= 3.11.0, < 3.11.1affected
micronaut-projectsmicronaut-security>= 3.10.0, < 3.10.2affected
micronaut-projectsmicronaut-security>= 3.9.0, < 3.9.6affected
micronaut-projectsmicronaut-security>= 3.8.0, < 3.8.4affected
micronaut-projectsmicronaut-security>= 3.7.0, < 3.7.4affected
micronaut-projectsmicronaut-security>= 3.6.0, < 3.6.6affected
micronaut-projectsmicronaut-security>= 3.5.0, < 3.5.3affected
micronaut-projectsmicronaut-security>= 3.4.0, < 3.4.3affected
micronaut-projectsmicronaut-security>= 3.3.0, < 3.3.2affected
micronaut-projectsmicronaut-security>= 3.2.0, < 3.2.4affected
micronaut-projectsmicronaut-security>= 3.1.0, < 3.1.2affected

Weaknesses

  • CWE-284: CWE-284: Improper Access Control

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: partial

References