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2 vulnerabilities found for OpenID Connect by OpenID

CVE-2025-27370 (GCVE-0-2025-27370)

Vulnerability from nvd – Published: 2025-03-03 00:00 – Updated: 2025-04-25 14:43
VLAI?
Summary
OpenID Connect Core through 1.0 errata set 2 allows audience injection in certain situations. When the private_key_jwt authentication mechanism is used, a malicious Authorization Server could trick a Client into writing attacker-controlled values into the audience, including token endpoints or issuer identifiers of other Authorization Servers. The malicious Authorization Server could then use these private key JWTs to impersonate the Client.
Severity ?
6.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:H/A:N
CWE
  • CWE-305 - Authentication Bypass by Primary Weakness
Assigner
References
Impacted products
Vendor Product Version
OpenID OpenID Connect Affected: 0 , ≤ 1.0 errata set 2 (custom)
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2025-27370 (GCVE-0-2025-27370)

Vulnerability from cvelistv5 – Published: 2025-03-03 00:00 – Updated: 2025-04-25 14:43
VLAI?
Summary
OpenID Connect Core through 1.0 errata set 2 allows audience injection in certain situations. When the private_key_jwt authentication mechanism is used, a malicious Authorization Server could trick a Client into writing attacker-controlled values into the audience, including token endpoints or issuer identifiers of other Authorization Servers. The malicious Authorization Server could then use these private key JWTs to impersonate the Client.
Severity ?
6.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:H/A:N
CWE
  • CWE-305 - Authentication Bypass by Primary Weakness
Assigner
References
Impacted products
Vendor Product Version
OpenID OpenID Connect Affected: 0 , ≤ 1.0 errata set 2 (custom)
Create a notification for this product.
Show details on NVD website
To clipboard 

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