mailcow: dockerized before 2026-11 Template Injection RCE via Domain-Wide Footer
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| mailcow | mailcow: dockerized | unaffected |
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No data.
No data.
No data available yet.
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.824% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | mailcow: dockerized before 2026-11 contains a server-side template injection vulnerability that allows domain administrators to execute commands in the shared rspamd container by storing a malicious domain-wide footer. Attackers can embed a Jinja macro with an os.execute default value, rendered by the rspamd MOO_FOOTER prefilter, to read or inject mail for every tenant and disable filtering. | |
| Title | mailcow: dockerized before 2026-11 Template Injection RCE via Domain-Wide Footer | |
| First Time appeared |
Mailcow
Mailcow mailcow\ |
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| Weaknesses | CWE-1336 | |
| CPEs | cpe:2.3:a:mailcow:mailcow\:_dockerized:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Mailcow
Mailcow mailcow\ |
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| References |
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| Metrics |
cvssV3_1
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