How severe is CVE-2025-53003?

CVE-2025-53003 has a CVSS 4.0 base score of 8.2, rated high severity.

Is CVE-2025-53003 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-53003?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-53003 have an EU (EUVD) identifier?

Yes. CVE-2025-53003 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19625.

When was CVE-2025-53003 published?

CVE-2025-53003 was published on 2025-07-01 and last updated on 2026-06-17.

CVE-2025-53003

CVE-2025-53003 is a high-severity vulnerability with a CVSS 4.0 base score of 8.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 4.0 base score 8.2)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19625
Weakness: CWE-200
Published: 2025-07-01
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-53003?: 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.
How severe is CVE-2025-53003?: CVE-2025-53003 has a CVSS 4.0 base score of 8.2, rated high severity.
Is CVE-2025-53003 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-53003?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-53003 have an EU (EUVD) identifier?: Yes. CVE-2025-53003 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19625.
When was CVE-2025-53003 published?: CVE-2025-53003 was published on 2025-07-01 and last updated on 2026-06-17.

References

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