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BDVDB
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Vulnerabilities

CVE-2026-123542 | BDVDB-2026-401899 Detail

OpenIdentityPlatformOpenAM

Description#

OpenAM before 16.1.4 fails to enforce PKCE in the OAuth 2.0 device authorization flow, never validating the code verifier when device codes are exchanged for tokens. Attackers who obtain an approved device code from client logs or shared device storage can redeem it for access and ID tokens to impersonate the user.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact none. Attack vector: network.

Weaknesses#

  • CWE-358 Improperly Implemented Security Check for Standard

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.