What’s Vulnerable › Vulnerabilities

CVE-2026-7460: mailcow-dockerized 2026-03b - Stored XSS in Queue Manager via unescaped

• Severity: high (CVSS 7.4 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-20 · updated 2026-07-24
• Weakness: CWE-79

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.

Affected products

• mailcow-dockerized: 2026-03b

References

• https://fluidattacks.com/advisories/mojabi
• https://github.com/mailcow/mailcow-dockerized
• https://fluidattacks.com/advisories/mojabi

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