Vulnerability in N/a
CVE-2025-66391
In Citrix Cloud through 2025-11-10, an account with read-only access can trigger the beginning of a workflow for write operations, e.g., the system will send a one-time password to an attacker-controlled email address when the attacker att…
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-66391?
- CVE-2025-66391 is a high-severity vulnerability in N/a, classified under Improper Access Control. CVSS score: 8.8/10. Published 2026-06-17.
- How severe is CVE-2025-66391?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-66391 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.