CVE-2026-45102 | OneUptime is an open-source monitoring and observability pla… | CVSS 9.9 CRITICAL

Description

OneUptime is an open-source monitoring and observability platform. Prior to 10.0.98, OneUptime uses the Node.js' vm module as an isolation primitive. This API was not designed for that and can be escaped via error objects and infinite recursion. This vulnerability is fixed in 10.0.98.

Metadata

CVE ID: CVE-2026-45102
State: PUBLISHED
Assigner: GitHub_M
Reserved: 2026-05-08 19:27 UTC
Published: 2026-05-27 18:50 UTC
Last updated: 2026-05-30 01:44 UTC
Primary CWE: CWE-693
CWE-693: Protection Mechanism Failure
Vendor / Product: OneUptime / oneuptime
Sources: cve.org · NVD

Severity & Metrics

9.9 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: no
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
OneUptime	oneuptime	—	< 10.0.98

Weakness (CWE)

CWE	Source	Description
CWE-693	cna	CWE-693: Protection Mechanism Failure

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.9	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References (1)

https://github.com/OneUptime/oneuptime/security/advisories/GHSA-g9cp-35m2-fjv6 https://github.com/OneUptime/oneuptime/security/advisories/GHSA-g9cp-35m2-fjv6