CVE-2026-15435

critical · 9.8

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.

9.8

CVSS

0.5%

EPSS (exploit prob.)

42nd

EPSS percentile

2026-07-30

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-22

Affected products

Vendor	Product	Affected versions
ibm	app_connect_enterprise	>= 12.0.1.0, < 12.0.12.28
ibm	app_connect_enterprise	>= 13.0.1.0, < 13.0.8.0

Check a specific version with /api/v1/cve/match.

References

https://www.ibm.com/support/pages/node/7281896

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-15435