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Vulnerability record · CVE-2026-15658 · published 30 July 2026

CVE-2026-15658: Insecure direct object reference vulnerability

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.

8.1 CVSS 3.1 High EPSS 0.35% · top 73.9% CWE-639 · Insecure direct object reference Deferred
8.1CVSS 3.1 base score
0.35%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
31 Jul 2026Last modified by NVD

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

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.4CVE-2026-55255Langflow IDOR in responses endpoint allows cross-user flow executionLangflow before 1.9.1 has an insecure direct object reference in the /api/v1/responses endpoint. An authenticated attacker can supply another user's …KEVEPSS 0.89%analysed

Source: NIST National Vulnerability Database (record CVE-2026-15658), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.