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Vulnerabilities

Vulnerability · CVE-2025-53003

The Janssen Project is an open-source identity and access management (IAM) platform.

Published Jul 1, 2025 · catalog updated Jul 1, 2025 · JanssenProject

Check this week

CVE-2025-53003 is not in CISA KEV. FIRST estimates a 41.00% chance of exploitation in the next 30 days. Check whether you run JanssenProject.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
41.00%
Remediation
Version ranges on file
Affected products
vendor JanssenProject jans < 1.8.0

The Janssen Project is an open-source identity and access management (IAM) platform. Prior to version 1.8.0, the Config API returns results without scope verification. This has a large internal surface attack area that exposes all sorts of information from the IDP including clients, users, scripts ..etc. This issue has been patched in version 1.8.0. A workaround for this vulnerability involves users forking and building the config api, patching it in their system following commit 92eea4d.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor JanssenProject jans < 1.8.0< 1.8.0

How to fix CVE-2025-53003

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-53003 is not in CISA KEV. FIRST estimates a 41.00% chance of exploitation in the next 30 days. Check whether you run JanssenProject.

Which versions are affected?

Compare what you have installed with JanssenProject jans < 1.8.0 < 1.8.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 41.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

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

Timeline

Detection, updates, and resolution for this record.

  1. Jul 1, 2025 · EUVD

    Detected

    The Janssen Project is an open-source identity and access management (IAM) platform. Prior to version 1.8.0, the Config API returns results without scope verification. This has a large internal surface attack area that exposes all sorts of information from the IDP including clients, users, scripts ..etc. This issue has been patched in version 1.8.0. A workaround for this vulnerability involves use

  2. Jul 1, 2025 · EUVD

    Updated

    The Janssen Project is an open-source identity and access management (IAM) platform. Prior to version 1.8.0, the Config API returns results without scope verification. This has a large internal surface attack area that exposes all sorts of information from the IDP including clients, users, scripts ..etc. This issue has been patched in version 1.8.0. A workaround for this vulnerability involves use

Sources

  • CVE.orgVulnerability recordCVE-2025-53003

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-19625

    The Janssen Project is an open-source identity and access management (IAM) platform. Prior to version 1.8.0, the Config API returns results without scope verification. This has a large internal surface attack area that exposes all sorts of information from the IDP including clien

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Jul 1, 2025. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.