How severe is CVE-2026-7460?

CVE-2026-7460 has a CVSS 4.0 base score of 7.4, rated high severity.

Is CVE-2026-7460 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-7460?

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-2026-7460 have an EU (EUVD) identifier?

Yes. CVE-2026-7460 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31048.

When was CVE-2026-7460 published?

CVE-2026-7460 was published on 2026-05-20 and last updated on 2026-06-17.

CVE-2026-7460

CVE-2026-7460 is a high-severity vulnerability with a CVSS 4.0 base score of 7.4. 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-79.

Key facts

Severity: High (CVSS 4.0 base score 7.4)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31048
Weakness: CWE-79
Published: 2026-05-20
Last modified: 2026-06-17

Description

mailcow-dockerized contains a stored cross-site scripting vulnerability in the administrator Queue Manager. The Queue Manager fetches mail queue entries from /api/v1/get/mailq/all, copies server-controlled Postfix queue fields into DataTables rows, and renders several of those fields as HTML without adequate output encoding. This issue affects mailcow-dockerized: 2026-03b.

Frequently asked questions

What is CVE-2026-7460?: mailcow-dockerized contains a stored cross-site scripting vulnerability in the administrator Queue Manager. The Queue Manager fetches mail queue entries from /api/v1/get/mailq/all, copies server-controlled Postfix queue fields into DataTables rows, and renders several of those fields as HTML without adequate output encoding. This issue affects mailcow-dockerized: 2026-03b.
How severe is CVE-2026-7460?: CVE-2026-7460 has a CVSS 4.0 base score of 7.4, rated high severity.
Is CVE-2026-7460 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-7460?: 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-2026-7460 have an EU (EUVD) identifier?: Yes. CVE-2026-7460 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31048.
When was CVE-2026-7460 published?: CVE-2026-7460 was published on 2026-05-20 and last updated on 2026-06-17.

References

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