Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2026-15435

Severity CVSS v4.0:
Pending analysis
Type:
CWE-22 Path Traversal
Publication date:
30/07/2026
Last modified:
05/08/2026

Description

IBM App Connect Enterprise 13.0.1.0 through 13.0.7.2, and 12.0.1.0 through 12.0.12.27 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to write arbitrary files on the system.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:ibm:app_connect_enterprise:*:*:*:*:*:*:*:* 12.0.1.0 (including) 12.0.12.28 (excluding)
cpe:2.3:a:ibm:app_connect_enterprise:*:*:*:*:*:*:*:* 13.0.1.0 (including) 13.0.8.0 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools