CVE-2026-108733
Frappe HR (hrms) before 16.11.0 Missing Authorization via expire_allocation
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
Frappe HR (hrms) before 16.11.0, including all 14.x and 15.x releases through 15.64.3, contains a missing authorization vulnerability in the whitelisted expire_allocation method that allows authenticated users to expire any leave allocation. Attackers without HR roles can name another employee's Leave Allocation in a POST request to zero its allocated leaves and wipe that employee's remaining leave balance.
| CWE | CWE-862 |
| Vendor | frappe |
| Product | hrms |
| Published | Oct 11, 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
frappe / hrms
0 < 16.11.0
References
hackmd.io: https://hackmd.io/@haind03/frappe-hrms-expire-allocation-missing-authorization-20261010 github.com: https://github.com/frappe/hrms/blob/0a54d2c7b8b6043e2705b6f557b6ed65260670dd/hrms/hr/doctype/leave_ledger_entry/leave_ledger_entry.py#L199-L228 github.com: https://github.com/frappe/hrms/commit/6ab7a50347367413b78ad5bd5d9e4b8c6653c81f github.com: https://github.com/frappe/hrms/releases/tag/v16.11.0 github.com: https://github.com/frappe/hrms vulncheck.com: https://www.vulncheck.com/advisories/frappe-hr-hrms-before-16.11.0-missing-authorization-via-expire-allocation
Credits
HaiND from the Post and Telecommunication Institute of Technology