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CVE-2026-7460

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

HIGH
7.4
CVSS Score
Published: May 20, 2026 at 02:19 AM UTC
Updated: July 24, 2026 at 08:23 AM UTC
1 product affected across 1 vendorMailcow

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Severity
HIGH7.4
Exploit prediction
EPSS 0.3%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Third Party Advisory
Source: cverecord
https://fluidattacks.com/advisories/mojabi
Product
Source: cverecord
https://github.com/mailcow/mailcow-dockerized

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.4HIGHFluid Attacks
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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