CVE-2026-45048
OpenAM Authenticated Privilege Escalation via Raw Token Disclosure Session RPC
Open Access Management (OpenAM) is an access management solution. Prior to 16.1.1, SessionRequestHandler in the session management endpoint does not enforce ownership or privilege checks when a low-privileged authenticated user queries session information in deployments using stateful session storage. A requester who knows a target identity identifier can retrieve another user's active session credentials, including credentials for a more privileged account, and use them to hijack that session. This issue is fixed in version 16.1.1.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
8.5
OpenAM Authenticated Privilege Escalation via Raw Token Disclosure Session RPC
Open Access Management (OpenAM) is an access management solution. Prior to 16.1.1, SessionRequestHandler in the session management endpoint does not enforce ownership or privilege checks when a low-privileged authenticated user queries session information in deployments using stateful session storage. A requester who knows a target identity identifier can retrieve another user's active session credentials, including credentials for a more privileged account, and use them to hijack that session. This issue is fixed in version 16.1.1.
- Record
CVE-2026-45048- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-200, CWE-285
- Updated
- 2026-11-02
EUVDEUVD-2026-78357
8.5
Open Access Management (OpenAM) is an access management solution. Prior to 16.1.1, SessionRequestHandler in the session management endpoint does not enforce ownership or privilege checks when a low-privileged authenticated user queries session information in deployments using stateful session storage. A requester who knows a target identity identifier can retrieve another user's active session credentials, including credentials for a more privileged account, and use them to hijack that session. This issue is fixed in version 16.1.1.
- Record
EUVD-2026-78357- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-vvhj-w2jq-263q
8.5
OpenAM Authenticated Privilege Escalation via Raw Token Disclosure Session RPC
Summary
Description
An insufficient authorization (CWE-285) and information exposure (CWE-200) issue in OpenAM's session management endpoint allows a low-privileged authenticated user to retrieve active session credentials belonging to other users, including those with higher privileges. This affects OpenAM Community Edition through version 16.0.6 and was patched in version 16.1.1.
This may be related to CVE-2021-4201, a similar issue patched in ForgeRock Access Management, a separate product sharing a common codebase ancestry.
Impact
OpenAM Community Edition deployments through version 16.0.6 using stateful session storage and exposing the session management endpoint are potentially affected. The endpoint does not enforce ownership or privilege checks when querying session information, meaning an authenticated user may retrieve active session credentials for arbitrary users. Successful exploitation requires a valid low-privilege session and knowledge of a target user's identity identifier, which may be obtainable through normal platform functionality.
If credentials belonging to a highly privileged account are obtained, this could enable further administrative actions within the platform
Patch
This has been patched in OpenAM Community Edition version 16.1.1. Users are encouraged to update to the latest release.
- Record
GHSA-vvhj-w2jq-263q- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-200, CWE-285
- Updated
- 2026-11-02
NVD
8.5
Open Access Management (OpenAM) is an access management solution. Prior to 16.1.1, SessionRequestHandler in the session management endpoint does not enforce ownership or privilege checks when a low-privileged authenticated user queries session information in deployments using stateful session storage. A requester who knows a target identity identifier can retrieve another user's active session credentials, including credentials for a more privileged account, and use them to hijack that session. This issue is fixed in version 16.1.1.
- Record
CVE-2026-45048- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-200, CWE-285
- Updated
- 2026-11-02
OSV
8.5
OpenAM Authenticated Privilege Escalation via Raw Token Disclosure Session RPC
Open Access Management (OpenAM) is an access management solution. Prior to 16.1.1, SessionRequestHandler in the session management endpoint does not enforce ownership or privilege checks when a low-privileged authenticated user queries session information in deployments using stateful session storage. A requester who knows a target identity identifier can retrieve another user's active session credentials, including credentials for a more privileged account, and use them to hijack that session. This issue is fixed in version 16.1.1.
- Record
CVE-2026-45048- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-200, CWE-285
- Updated
- 2026-11-02
OSVGHSA-vvhj-w2jq-263q
8.5
OpenAM Authenticated Privilege Escalation via Raw Token Disclosure Session RPC
Summary
Description
An insufficient authorization (CWE-285) and information exposure (CWE-200) issue in OpenAM's session management endpoint allows a low-privileged authenticated user to retrieve active session credentials belonging to other users, including those with higher privileges. This affects OpenAM Community Edition through version 16.0.6 and was patched in version 16.1.1.
This may be related to CVE-2021-4201, a similar issue patched in ForgeRock Access Management, a separate product sharing a common codebase ancestry.
Impact
OpenAM Community Edition deployments through version 16.0.6 using stateful session storage and exposing the session management endpoint are potentially affected. The endpoint does not enforce ownership or privilege checks when querying session information, meaning an authenticated user may retrieve active session credentials for arbitrary users. Successful exploitation requires a valid low-privilege session and knowledge of a target user's identity identifier, which may be obtainable through normal platform functionality.
If credentials belonging to a highly privileged account are obtained, this could enable further administrative actions within the platform
Patch
This has been patched in OpenAM Community Edition version 16.1.1. Users are encouraged to update to the latest release.
- Record
GHSA-vvhj-w2jq-263q- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-200, CWE-285
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-45048
8.5
Open Access Management (OpenAM) is an access management solution. Prior to 16.1.1, SessionRequestHandler in the session management endpoint does not enforce ownership or privilege checks when a low-privileged authenticated user queries session information in deployments using stateful session storage. A requester who knows a target identity identifier can retrieve another user's active session credentials, including credentials for a more privileged account, and use them to hijack that session. This issue is fixed in version 16.1.1.
- Record
UBUNTU-CVE-2026-45048- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.openidentityplatform.openam:openam-coreMaven |
through 16.0.6 | 16.1.1 |
org.openidentityplatform.openam:openam-coreMaven |
before 16.1.1, plus listed versions 14.5.214.5.314.5.414.6.114.6.2 Show 35 moreShow less14.6.314.6.414.6.514.6.614.7.014.7.114.7.214.7.314.7.414.8.114.8.214.8.314.8.415.0.015.0.115.0.215.0.315.0.415.1.015.1.115.1.215.1.315.1.415.1.515.1.615.2.015.2.115.2.216.0.116.0.216.0.316.0.416.0.516.0.616.1.0 |
16.1.1 |
openamUbuntu:16.04:LTS |
All versions, plus listed versions 1.4.0-1build6 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-45048 is a high vulnerability (CVSS 8.5) in Openidentityplatform Openam, published June 23, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.43%, the 37th percentile. Fixed in org.openidentityplatform.openam:openam-core 16.1.1.
References
github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-vvhj-w2jq-263q
github.com/OpenIdentityPlatform/OpenAM/commit/f775b42236b3cb94e3a02a19f4a4f4f5cc0b91c4
github.com/OpenIdentityPlatform/OpenAM/releases/tag/16.1.1
nvd.nist.gov/vuln/detail/CVE-2026-45048
github.com/advisories/GHSA-vvhj-w2jq-263q
github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45048.json
github.com/OpenIdentityPlatform/OpenAM
ubuntu.com/security/CVE-2026-45048
cve.org/CVERecord?id=CVE-2026-45048