CVE-2026-46498CWE-639

CVE-2026-46498

published September 15, 2026

CVSS
7.6
EPSS
0%
Percentile
34.6
In the wild
Unconfirmed
What it is

Open Access Management (OpenAM) is an access management solution. Prior to 16.1.1, OAuthTokenStore reads caller-supplied token identifiers from the shared Core Token Store (CTS) without an OAuth-only namespace, and OAuthAdapter accepts a row whose BLOB claims to contain an OAuth token without binding the trusted CTS type or verifying integrity. An attacker who can place controlled JSON in CTS under a known token identifier, such as through Push Registration followed by an anonymous SNS callback in an enabled realm, can mint OAuth bearer tokens and OpenID Connect ID tokens with chosen subject, client, realm, and scope. The flaw does not by itself create an OpenAM SSO session or grant console access. This issue is fixed in version 16.1.1.

The record
Technical detail
CVSS
7.6 · NONE
CVSS v4.0
7.6 · CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.00414 · 34.6th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-09-15T14:17Z
References (3)
EPSS history
Timeline
  • 16 SEP 04:28Z
    EPSS moved — → 0%
    epss
  • 15 SEP 09:50Z
    OpenAM Arbitrary OAuth Token Minting via Push Registration
    cvelistv5