How severe is CVE-2026-4548?

CVE-2026-4548 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-4548 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-4548?

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

Does CVE-2026-4548 have an EU (EUVD) identifier?

Yes. CVE-2026-4548 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14306.

When was CVE-2026-4548 published?

CVE-2026-4548 was published on 2026-03-22 and last updated on 2026-06-17.

CVE-2026-4548

CVE-2026-4548 is a medium-severity vulnerability with a CVSS 3.x base score of 6.3. 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 6.3)
CVSS v2: 6.5
CVSS v4: 5.3
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-14306
Weakness: CWE-266
Published: 2026-03-22
Last modified: 2026-06-17

Description

A vulnerability was detected in mickasmt next-saas-stripe-starter 1.0.0. Affected by this vulnerability is the function updateUserrole of the file actions/update-user-role.ts. The manipulation of the argument userId/role results in improper authorization. The attack may be launched remotely.

Frequently asked questions

What is CVE-2026-4548?: A vulnerability was detected in mickasmt next-saas-stripe-starter 1.0.0. Affected by this vulnerability is the function updateUserrole of the file actions/update-user-role.ts. The manipulation of the argument userId/role results in improper authorization. The attack may be launched remotely.
How severe is CVE-2026-4548?: CVE-2026-4548 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-4548 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-4548?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-4548 have an EU (EUVD) identifier?: Yes. CVE-2026-4548 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14306.
When was CVE-2026-4548 published?: CVE-2026-4548 was published on 2026-03-22 and last updated on 2026-06-17.

References

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