# CVE-2026-91770

## Summary

- **CVE ID:** CVE-2026-91770
- **Severity:** HIGH
- **CVSS Score:** 7.1 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-639
- **Published:** Sep 15, 2026
- **Last Modified:** Sep 15, 2026

## Description

IceHRM before 36.0.0 fails to validate employee ownership on seven REST sub-resource endpoints, allowing authenticated employees to read any colleague's HR records. Attackers can substitute arbitrary employee IDs in skill, education, certification, language, leave, attendance, and status endpoints to access sensitive personnel data.

## Affected Products

- gamonoid — icehrm (0)

## References

- [CNA](https://github.com/gamonoid/icehrm/issues/375)
- [CNA](https://github.com/gamonoid/icehrm/commit/19674f29a0591c985712dc4a5c841e21d7dbf971)
- [CNA](https://github.com/gamonoid/icehrm/releases/tag/v36.0.0)
- [CNA](https://github.com/gamonoid/icehrm/blob/e75ed7e45de41f7b2b3ea319d9406514afa2bf29/core/src/Employees/Rest/EmployeeSkillsRestEndPoint.php#L20-L51)
- [CNA](https://github.com/gamonoid/icehrm)
- [CNA](https://www.vulncheck.com/advisories/icehrm-before-36.0.0-broken-access-control-via-employee-id)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.26%
- **EPSS Percentile:** 17.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._