How severe is CVE-2025-4374?

CVE-2025-4374 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-4374 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4374?

CVE-2025-4374 affects Redhat Quay. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4374?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-4374 have an EU (EUVD) identifier?

Yes. CVE-2025-4374 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13599.

When was CVE-2025-4374 published?

CVE-2025-4374 was published on 2025-05-06 and last updated on 2026-06-17.

CVE-2025-4374

CVE-2025-4374 is a medium-severity vulnerability in Redhat Quay with a CVSS 3.x base score of 6.5. 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-266.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13599
Weakness: CWE-266
Affected product: Redhat Quay
Published: 2025-05-06
Last modified: 2026-06-17

Description

A flaw was found in Quay. When an organization acts as a proxy cache, and a user or robot pulls an image that hasn't been mirrored yet, they are granted "Admin" permissions on the newly created repository.

Frequently asked questions

What is CVE-2025-4374?: A flaw was found in Quay. When an organization acts as a proxy cache, and a user or robot pulls an image that hasn't been mirrored yet, they are granted "Admin" permissions on the newly created repository.
How severe is CVE-2025-4374?: CVE-2025-4374 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-4374 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4374?: CVE-2025-4374 affects Redhat Quay. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4374?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4374 have an EU (EUVD) identifier?: Yes. CVE-2025-4374 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13599.
When was CVE-2025-4374 published?: CVE-2025-4374 was published on 2025-05-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:redhat:quay:*:*:*:*:*:*:*:*

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