P4Verified

CVE-2026-30957: oneuptime before 10.0.21 (exclusive), < 10.0.21

CVE-2026-30957. CVSS 3.1 base score 9.9 (CRITICAL, Vendor/CNA). EPSS 0.01064 (percentile 0.63491), scored 2026-10-05.

Affected technology

oneuptime · before 10.0.21 (exclusive)
hackerbay

oneuptime · < 10.0.21
OneUptime

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

A low-privileged authenticated project user can execute arbitrary commands on the oneuptime-probe server/container. Vendor/CNA’s CVSS 3.1 assessment (base score 9.9/10) rates confidentiality, integrity and availability impact as high.

Published 2026-10-07 11:51:58.482717+00:00

CWE: CWE-749
CCR priority: 39.9 /100 (P4)
CVSS 3.1: 9.9 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.01064 · percentile 0.63554 · 2026-10-06
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-07 11:53:15.413517+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-07 11:49:32.540646+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-30957.html