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[medium] semgrep: Service 'mailserver' allows for privilege escalation via setuid or setgid binaries. Add 'no-new-privileges:true' in 'security_opt' to prevent this. #28

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opened 2026-03-18 16:01:24 +00:00 by sharang · 0 comments
sharang commented 2026-03-18 16:01:24 +00:00
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medium Finding

Scanner: semgrep
Severity: medium
Rule: yaml.docker-compose.security.no-new-privileges.no-new-privileges

Description

Service 'mailserver' allows for privilege escalation via setuid or setgid binaries. Add 'no-new-privileges:true' in 'security_opt' to prevent this.

Location

File: /tmp/compliance-scanner/repos/Compliance Scanner/deploy/docker-compose.mailserver.yml (line 4)

Code

requires login

Fingerprint: e67b8b8b43d137f064fe7a474eacd1f6930535ec07565e5279870d1d2658c58d
Generated by compliance-scanner

Labels: severity:medium, scanner:semgrep, compliance-scanner

## medium Finding **Scanner:** semgrep **Severity:** medium **Rule:** yaml.docker-compose.security.no-new-privileges.no-new-privileges ### Description Service 'mailserver' allows for privilege escalation via setuid or setgid binaries. Add 'no-new-privileges:true' in 'security_opt' to prevent this. ### Location **File:** `/tmp/compliance-scanner/repos/Compliance Scanner/deploy/docker-compose.mailserver.yml` (line 4) ### Code ``` requires login ``` --- *Fingerprint:* `e67b8b8b43d137f064fe7a474eacd1f6930535ec07565e5279870d1d2658c58d` *Generated by compliance-scanner* **Labels:** severity:medium, scanner:semgrep, compliance-scanner
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Reference: sharang/compliance-scanner-agent#28
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