Open Access Management (OpenAM) is an access management solution.
CVE-2026-45049
Open Access Management (OpenAM) is an access management solution. Prior to 16.1.1, the Cross-Domain Single Sign-On (CDSSO) servlet allows a logged-in user's raw OpenAM session token to be POSTed to an attacker-controlled URL. An attacker who induces an authenticated victim to visit a crafted URL can receive the session credential and potentially hijack the session. Deployments must have CDSSO enabled, as is common in multi-domain deployments, and exploitation is additionally gated on a non-default configuration being absent. This issue is fixed in version 16.1.1.
Assessment
- CVSS
- 8.3 (v3.1)
- Severity
- High
- EPSS
- 0.33% chance of exploitation in the next 30 days
- Known exploited
- Not listed in CISA KEV
- Exploit availability
- Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
- Published
- 29 October 2026
- Last updated
- 4 November 2026
- Affected
- OpenIdentityPlatform · OpenAM
- Assigner
- GitHub_M
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
At the source
References
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