CVE-2026-15658 — HIGH (8.1)

Vulnerability Description

A vulnerability in the foreUP customer REST API allows any authenticated, low-privilege customer to access an endpoint that returns the records of other users without checking that the caller owns the data associated with that record.

CVSS Score

8.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Related Weaknesses (CWE)

CWE-639

References

https://kb.cert.org/vuls/id/790363

FAQ

What is CVE-2026-15658?

CVE-2026-15658 is a vulnerability with a CVSS score of 8.1 (HIGH). A vulnerability in the foreUP customer REST API allows any authenticated, low-privilege customer to access an endpoint that returns the records of other users without checking that the caller owns th...

How severe is CVE-2026-15658?

CVE-2026-15658 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-15658?

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