Medium 5.3Published Oct 27, 2026

CVE-2026-15586OTP Brute-Force Account Takeover in Idvlabs Software's Ontime

Updated under an hour ago (Oct 30, 2026, 1:10 AM ET)

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It affects İdvlabs Software and Consulting Services Inc. Ontime. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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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.

CVSS: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE): CWE-307
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: TR-CERT
NVD analysis: Deferred
Record last updated: Oct 27, 2026
First seen by InfoSec Signals: Oct 27, 2026

Affected products

Affected products

İdvlabs Software and Consulting Services Inc. Ontime idvlabs_software_and_consulting_services:ontime (from the name)	through 2026-10-27	CNA record

References

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1407	government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.