CRITICALCVSS v4 9.9Vulnerability

CVE-2026-111490

Insecure direct object reference (IDOR) vulnerability in the MatchPoint API, which relies on the `actingasuser` HTTP header without verifying the requester's authorization for the specified user. Manipulation of sequential identifiers allows access to personal, banking, and financial data, private messages, and QR codes for physical access, as well as the ability to modify third-party accounts, change passwords, impersonate users, and transfer virtual balances.

Properties

Severity
CRITICAL
Nvd fetched at
2026-11-06T06:16:30.423848+00:00
Cvss severity
CRITICAL
Cvss score
9.9
Retrieved at
2026-11-06T06:17:09+00:00
Score
9.9
Cvss version
4.0
Last source
NVD
Cve id
CVE-2026-111490
Cvss vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
First seen by Signal
2026-11-06T02:11:21+00:00
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published at
2026-11-05T22:17:43.597
Last modified
2026-11-05T22:36:02.320

Related Entities (1)

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CVE-2026-111490 (CVSS v4 9.9) — Ninja Signal Threat Intelligence | Ninja Signal