CVE-2026-59357

Insufficient verification of data authenticity CWE-345 in the external OIDC login callback in Cloud Foundry UAA v4.5.0 to v79.6.0 inclusive allows an authenticated UAA user to bypass the OAuth authorization-code exchange and establish an authenticated external-OIDC browser session, via submitting...

CVE-2026-59357 Self-UAA OIDC Configuration allows JWT injection to establish unauthorized sessions

Insufficient verification of data authenticity CWE-345 in the external OIDC login callback in Cloud Foundry UAA v4.5.0 to v79.6.0 inclusive allows an authenticated UAA user to bypass the OAuth authorization-code exchange and establish an authenticated external-OIDC browser session, via submitting...

EUVD-2026-92989

Insufficient verification of data authenticity CWE-345 in the external OIDC login callback in Cloud Foundry UAA v4.5.0 to v79.6.0 inclusive allows an authenticated UAA user to bypass the OAuth authorization-code exchange and establish an authenticated external-OIDC browser session, via submitting...

CVE-2026-59357

Cloud Foundry UAA versions v4.5.0 to v79.6.0 (inclusive) are vulnerable to JWT injection due to insufficient verification of data authenticity (CWE-345 ) in the external OIDC login callback. This issue occurs specifically in "self-UAA" configurations where the OIDC identity provider issuer matche...

CVE-2026-59358

Cloud Foundry UAA (v3.7.0 to v79.6.0) and CF Deployment (up to v60.4.0) are vulnerable to an Improper Authentication (CWE-287) flaw in the OAuth token endpoint. The system fails to verify if a Bearer credential is a legitimate client secret, instead accepting any valid access token where the clie...

EUVD-2026-92988

Improper authentication CWE-287 in the OAuth token endpoint in Cloud Foundry UAA allows a remote, authenticated attacker holding a valid user access token to obtain a fully-privileged clientcredentials token for the OAuth client that issued it, by presenting the user token as an OAuth 2.0 Bearer...

CVE-2026-47839 - Federated OIDC Users Can Bypass externalGroupsWhitelist to Gain uaa.admin | Cloud Foundry

High CVSS score: 9.2 Critical CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS score: 9.0 Critical CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H Vendor CloudFoundry Foundation Versions Affected Severity is Critical unless otherwise noted. UAA – All versions through v77.30.0...

CVE-2026-59335

Improper handling of case sensitivity CWE-178 in the identity zone authorization check in the Identity Zone Endpoint in Cloud Foundry UAA allows a remote authenticated attacker holding only the zones.write authority to bypass the intended restriction that this authority does not grant access to t...

CVE-2026-59335 Case-Sensitive Authorization Check Bypass via Identity Zone ID Case Manipulation Leads to Full UAA Compromise

Improper handling of case sensitivity CWE-178 in the identity zone authorization check in the Identity Zone Endpoint in Cloud Foundry UAA allows a remote authenticated attacker holding only the zones.write authority to bypass the intended restriction that this authority does not grant access to t...

CVE-2026-59335 Case-Sensitive Authorization Check Bypass via Identity Zone ID Case Manipulation Leads to Full UAA Compromise

Improper handling of case sensitivity CWE-178 in the identity zone authorization check in the Identity Zone Endpoint in Cloud Foundry UAA allows a remote authenticated attacker holding only the zones.write authority to bypass the intended restriction that this authority does not grant access to t...

CVE-2026-59335

Cloud Foundry UAA is affected by an authorization bypass (CWE-178) in its Identity Zone Endpoint . The root cause is a mismatch between the application's case-sensitive zone identifier comparison and MySQL's case-insensitive default collation: an attacker holding only zones.write can reference th...

EUVD-2026-65466

Improper handling of case sensitivity CWE-178 in the identity zone authorization check in the Identity Zone Endpoint in Cloud Foundry UAA allows a remote authenticated attacker holding only the zones.write authority to bypass the intended restriction that this authority does not grant access to t...

PT-2026-81263

Name of the Vulnerable Software and Affected Versions Cloud Foundry UAA affected versions not specified Description Improper handling of case sensitivity in the identity zone authorization check within the Identity Zone Endpoint allows a remote authenticated attacker with zones.write authority to...

CVE-2026-59335: Improper Handling of Case Sensitivity

Improper handling of case sensitivity CWE-178 in the identity zone authorization check in the Identity Zone Endpoint in Cloud Foundry UAA allows a remote authenticated attacker holding only the zones.write authority to bypass the intended restriction that this authority does not grant access to t...

CVE-2026-59335 - UAA case insensitive check bypass | Cloud Foundry

Severity CVSSv4.0 – 7.7 — CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N CVSSv3.1 – 8.7 — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N Vendor CloudFoundry Foundation Versions Affected Severity is High unless otherwise noted. UAA All versions prior to v78.16.0 CF Deployment All...

ANT-2026-S8PHCV74 · cloudfoundry/uaa · auth_bypass

auth-bypass medium Severity Claude high · Security research firm medium · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-S8PHCV74: DenyAccessToUaaAdvice case-sensitive check bypassed on MySQL: zones.write overwrites syste...

CVE-2026-41005 UAA accepts SAML Encrypted Assertions authentication bypass

Cloud Foundry UAA incorrectly treated XML encryption to the Service Provider confidentiality as a substitute for XML signatures from the Identity Provider authenticity in two SAML flows: the OAuth 2.0 SAML2 bearer grant token endpoint and browser SSO ACS when wantAssertionSigned is set to false...

CVE-2026-41005: Improper Verification of Cryptographic Signature

Cloud Foundry UAA incorrectly treated XML encryption to the Service Provider confidentiality as a substitute for XML signatures from the Identity Provider authenticity in two SAML flows: the OAuth 2.0 SAML2 bearer grant token endpoint and browser SSO ACS when wantAssertionSigned is set to false...

CVE-2026-40965

Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a vulnerability where EC Elliptic Curve private keys are inadvertently exposed through the public /tokenkeys endpoint. This endpoint is designed to provide public key material for JW...

CVE-2026-40965

Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a vulnerability where EC Elliptic Curve private keys are inadvertently exposed through the public /tokenkeys endpoint. This endpoint is designed to provide public key material for JW...