MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-119569

Parse Server before 8.6.108 and 9.0.0 before 9.10.5-alpha.9 contains a prototype pollution vulnerability because user-controlled keys are expanded into objects without own-property checks. Clients with class write access can send dot notation field keys or ACL entry names matching built-in object members to corrupt built-in functions, causing all requests to fail until server restart.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-30T16:01:42.334480+00:00
Cvss score
5.3
Cvss severity
MEDIUM
Retrieved at
2026-10-30T16:05:56+00:00
Score
5.3
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-119569
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
First seen by Signal
2026-10-30T16:05:56+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Published at
2026-10-30T14:16:45.497
Last modified
2026-10-30T14:16:45.650

Related Entities (1)

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CVE-2026-119569 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal