CVE-2025-36418

HIGH
2026-01-20 [email protected]
7.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 20, 2026 - 16:16 nvd
HIGH 7.3

Tags

IBM Privilege Escalation Applinx

Description

IBM ApplinX 11.1 is vulnerable due to a privilege escalation vulnerability due to improper verification of JWT tokens. An attacker may be able to craft or modify a JSON web token in order to impersonate another user or to elevate their privileges.

Analysis

Applinx versions up to 11.1.0 is affected by improper verification of cryptographic signature (CVSS 7.3).

Technical Context

This vulnerability (CWE-347: Improper Verification of Cryptographic Signature) affects Applinx. IBM ApplinX 11.1 is vulnerable due to a privilege escalation vulnerability due to improper verification of JWT tokens. An attacker may be able to craft or modify a JSON web token in order to impersonate another user or to elevate their privileges.

Affected Products

Vendor: Ibm. Product: Applinx. Versions: up to 11.1.0.

Remediation

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

Priority Score

37
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +36
POC: 0

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CVE-2025-36418 vulnerability details – vuln.today
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