What’s Vulnerable › Vulnerabilities

CVE-2025-66391

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-17 · updated 2026-10-12
• Weakness: CWE-284

Description

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 attempts to reset the password of a user account.

References

• https://citrix.cloud.com/
• https://github.com/mandeepsohal/CVE-2025-66391/blob/main/Exploit.md
• https://github.com/mandeepsohal/CVE-2025-66391/blob/main/Exploit.md

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