CVE-2026-15630 — CRITICAL (9.9)

Vulnerability Description

A non-global organization admin in one tenant can bypass tenant boundaries to delete, create, or modify resources in any other tenant by exploiting a mismatch between authorization (based on ?id=) and action (based on request body).

CVSS Score

9.9

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-639 CWE-269 CWE-863

References

FAQ

What is CVE-2026-15630?

CVE-2026-15630 is a vulnerability with a CVSS score of 9.9 (CRITICAL). A non-global organization admin in one tenant can bypass tenant boundaries to delete, create, or modify resources in any other tenant by exploiting a mismatch between authorization (based on ?id=) and...

How severe is CVE-2026-15630?

CVE-2026-15630 has been rated CRITICAL with a CVSS base score of 9.9/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-15630?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.