Findings

CVE-2026-28513

Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to your services.

Published Mar 10, 2026 · updated Jun 17, 2026 · pocket-id pocket id

Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to your services. Prior to 2.4.0, the OIDC token endpoint rejects an authorization code only when both the client ID is wrong and the code is expired. This allows cross-client code exchange and expired code reuse. This vulnerability is fixed in 2.4.0.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 10, 2026 · NIST NVD

    Detected

    Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to your services. Prior to 2.4.0, the OIDC token endpoint rejects an authorization code only when both the client ID is wrong and the code is expired. This allows cross-client code exchange and expired code reuse. This vulnerability is fixed in 2.4.0.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to your services. Prior to 2.4.0, the OIDC token endpoint rejects an authorization code only when both the client ID is wrong and the code is expired. This allows cross-client code exchange and expired code reuse. This vulnerability is fixed in 2.4.0.

Affected

  • cpe pocket-id/pocket idversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-28513

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-28513

    Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to your services. Prior to 2.4.0, the OIDC token endpoint rejects an authorization code only when both the client ID is wrong and the code is expired. This allows cross-client code exchange and ex

    nvd.nist.gov

References

CVE-2026-28513 · ZeroDay Findings