# CVE-2026-20773

## Summary

- **CVE ID:** CVE-2026-20773
- **Severity:** HIGH
- **CVSS Score:** 8.5 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H)
- **CWE:** CWE-863
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 14, 2026

## Description

A role-based access control issue was identified in the administrative expression evaluation functionality. This could allow users with certain administrative roles to access expression testing capabilities beyond their intended permissions.

## Affected Products

- Ping Identity — PingFederate (13.0.0)
- Ping Identity — PingFederate (12.3.0)
- Ping Identity — PingFederate (12.2.0)
- Ping Identity — PingFederate (12.1.0)
- Ping Identity — PingFederate (12.0.0)
- Ping Identity — PingFederate (11.3.0)

## References

- [CNA](https://support.pingidentity.com/s/article/SECADV054-Improper-Authorization-in-PingFederate-Administrative-Expression-Evaluation-Endpoint)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.21%
- **EPSS Percentile:** 11.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._