P4Verified

CVE-2026-34759: oneuptime before 10.0.42 (exclusive), < 10.0.42

CVE-2026-34759. CVSS 3.1 base score 8.1 (HIGH, NVD). EPSS 0.00674 (percentile 0.50436), scored 05-Oct-2026.

Affected technology

oneuptime · before 10.0.42 (exclusive)
hackerbay

oneuptime · < 10.0.42
OneUptime

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An unauthenticated attacker can purchase phone numbers on the victim's Twilio account and delete all existing alerting numbers. Vendor/CNA’s CVSS 4.0 assessment (base score 9.2/10) rates confidentiality, integrity and availability impact as high.

Published 12-Oct-2026 00:35 UTC

CWE: CWE-862
CCR priority: 32.6 /100 (P4)
CVSS 3.1: 8.1 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.00674 · percentile 0.50745 · 2026-10-11
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-11 23:42:05.235979+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-07 02:34:12.333111+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-34759.html