CVE-2026-111353
Peppermint through 0.5.5 Missing Authorization via Time-Tracking and Attachment Upload Endpoints
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
Peppermint through 0.5.5 contains a missing authorization vulnerability that allows any authenticated user to create time entries and attachments as other users by supplying a user id in the request body. Attackers can send POST requests to /api/v1/time/new or /api/v1/storage/ticket/:id/upload/single to attach files and time records to any ticket under another user's identity.
| CWE | CWE-862 |
| Vendor | peppermint-lab |
| Product | peppermint |
| Published | Oct 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
Peppermint-Lab / peppermint
0 ≤ 0.5.5
References
hackmd.io: https://hackmd.io/@hieuPenguinnn/peppermint-data-logs-missing-authorization github.com: https://github.com/Peppermint-Lab/peppermint/blob/0.5.5/apps/api/src/controllers/time.ts#L6-L27 github.com: https://github.com/Peppermint-Lab/peppermint/blob/0.5.5/apps/api/src/controllers/storage.ts#L9-L35 github.com: https://github.com/Peppermint-Lab/peppermint/blob/0.5.5/apps/api/src/main.ts#L57-L70 vulncheck.com: https://www.vulncheck.com/advisories/peppermint-through-0.5.5-missing-authorization-via-time-tracking-and-attachment-upload-endpoints
Credits
hieuPenguinnn