CVE-2025-66391

CVSS 8.8 HIGHEPSS 0.4%CWE-284

Vexday Risk Score

41Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 8.8EPSS 0.4%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

17 Jun 2026Published on NVD

17 Jun 2026Public PoC

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

n/a · n/a

public PoCs found — 1

githubgithub.com/mandeepsohal/CVE-2025-66391★ 0

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

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