Peppermint Lab Peppermint - Broken Access Control
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
A broken access control vulnerability in Peppermint Lab Peppermint through commit ba6e217 exists because the Config.roles_active flag defaults to false, causing all permission checks on ticket, client, and user handlers to behave as no-ops on default installations. All authenticated users bypass ownership and administrative access controls. An attacker with any user account can read, modify, or delete tickets, clients, and users belonging to any other account.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Peppermint-Lab | Peppermint | up to ba6e217 | — | No fix listed | CNA |
- Peppermint VendorPeppermint-Lab Affected up to ba6e217 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-72555
- 2026-10-03 Alias added: GHSA-jv42-7r5q-7p5r
References
Other 1
More Peppermint-Lab vulnerabilities
- TI-2026-75087 Missing authorization in Peppermint lets users act as other users CVSS 4.0MEDIUM 5.3
- TI-2026-58599 Peppermint through 0.5.5 Use of Hard-coded JWT Signing Secret in docker-compose.yml CVSS 4.0CRITICAL 9.3
- TI-2026-50820 Peppermint Lab Peppermint - Broken Access Control CVSS 3.1HIGH 8.8
- TI-2026-58600 Peppermint through 0.5.5 Authorization Bypass on the User Logout Endpoint CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-72555 · CVE Program
- CVE-2026-72555 · NVD
- FIRST EPSS
- GHSA-jv42-7r5q-7p5r · GitHub Advisory Database · CC BY 4.0
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