What is CVE-2026-15586?

CVE-2026-15586 is a medium-severity vulnerability in Idvlabs Software And Consulting Services Inc. Ontime, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 5.3/10. Published 2026-10-27.

How severe is CVE-2026-15586?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Idvlabs Software And Consulting Services Inc. Ontime

CVE-2026-15586

Improper restriction of excessive authentication attempts vulnerability in İdvlabs Software and Consulting Services Inc. Ontime allows Brute Force. This issue affects Ontime: through 2026-10-27. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Published 2026-10-27 · last modified 2026-10-27.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Idvlabs Software And Consulting Services Inc. Ontime

Weakness classification (CWE)

CWE-307 — Improper Restriction of Excessive Authentication Attempts

References

siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1407 (government-resource)

Frequently asked questions

What is CVE-2026-15586?: CVE-2026-15586 is a medium-severity vulnerability in Idvlabs Software And Consulting Services Inc. Ontime, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 5.3/10. Published 2026-10-27.
How severe is CVE-2026-15586?: Medium severity. CVSS v3 base score is 5.3 out of 10.