> CVE-2026-30957 [CRITICAL]

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PUBLISHED
2026-03-10 18:18
MODIFIED
2026-03-10 18:18
CVSS_SCORE V3
9.9
EPSS (Prob. Exploit)
1.30%
Top 29.4%
DATA SOURCES:
NVD đź”— 2026-03-10 CWE MITRE đź”— 2026-11-01 FIRST EPSS đź”— 2026-11-08 GITHUB đź”— 2026-11-05 OSV đź”— 2026-11-08

> DESCRIPTION

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.21, OneUptime Synthetic Monitors allow a low-privileged authenticated project user to execute arbitrary commands on the oneuptime-probe server/container. The root cause is that untrusted Synthetic Monitor code is executed inside Node's vm while live host-realm Playwright browser and page objects are exposed to it. A malicious user can call Playwright APIs on the injected browser object and cause the probe to spawn an attacker-controlled executable. This is a server-side remote code execution issue. It does not require a separate vm sandbox escape. This vulnerability is fixed in 10.0.21.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> CVSS V3 METRICS

CVSS_VECTOR
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EXPLOITABILITY
3.1
IMPACT
6.0

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Métrique Valeur Interprétation
AV (Vecteur d'Attaque)
Attack Vector
Network (N)
Exploit possible à distance via réseau (HTTP, API, etc.)
AC (Complexité d'Attaque)
Attack Complexity
Low (L)
Peu de conditions requises pour exploiter
PR (Privilèges Requis)
Privileges Required
Low (L)
Authentifié avec compte utilisateur basique
UI (Interaction Utilisateur)
User Interaction
None (N)
Aucune interaction utilisateur nécessaire
S (Périmètre)
Scope
Changed (C)
Impact s'étend au-delà du composant compromis
C (Impact Confidentialité)
Confidentiality Impact
High (H)
Divulgation totale d'informations
I (Impact Intégrité)
Integrity Impact
High (H)
Modification totale des données possible
A (Impact Disponibilité)
Availability Impact
High (H)
Interruption totale du service possible

> RÉSUMÉ DES IMPACTS

Confidentialité
High
Divulgation totale d'informations
Intégrité
High
Modification totale des données possible
Disponibilité
High
Interruption totale du service possible

> WEAKNESSES

CWE-749

> CWE DETAILED DESCRIPTIONS

CWE-749: Exposed Dangerous Method or Function - The product provides an Applications Programming Interface (API) or similar interface for interaction with external actors, but the interface includes a dangerous method or function that is not properly restricted.

> GITHUB SECURITY ADVISORY

GHSA-jw8q-gjvg-8w4q CRITICAL

OneUptime has Synthetic Monitor RCE via exposed Playwright browser object

AFFECTED PACKAGES:
NPM / @oneuptime/common
< 10.0.21
Fixed in: 10.0.21

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

OneUptime Synthetic Monitor RCE via exposed Playwright browser object

AFFECTED PACKAGES:
Unknown / Unknown
804 versions affected
ALIASES:
GHSA-jw8q-gjvg-8w4q

> HISTORIQUE DES MODIFICATIONS

Première apparition
10/03/2026 18:18
Source: NVD
📊 ENRICHISSEMENT 01/04/2026 06:02
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-749: Exposed Dangerous Method or Function - The product provides an Applications Programming Interface (API) or similar interface for interaction with external actors, but the interface includes a...
Total des modifications: 1 Dernière mise à jour: 7 months ago

> REFERENCES

https://github.com/OneUptime/oneuptime/releases/tag/10.0.21
https://github.com/OneUptime/oneuptime/security/advisories/GHSA-jw8q-gjvg-8w4q
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