CVE-2026-15435

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.ibm.com/support/pages/node/7281896	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:ibm:app_connect_enterprise::::::::
	cpe:2.3:a:ibm:app_connect_enterprise::::::::

History

05 Aug 2026, 14:32

Type	Values Removed	Values Added
References	~~() https://www.ibm.com/support/pages/node/7281896 -~~	() https://www.ibm.com/support/pages/node/7281896 - Vendor Advisory
First Time		Ibm Ibm app Connect Enterprise
CPE		cpe:2.3:a:ibm:app_connect_enterprise::::::::

30 Jul 2026, 15:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-30 15:16

Updated : 2026-08-05 14:32

NVD link : CVE-2026-15435

Mitre link : CVE-2026-15435

CVE.ORG link : CVE-2026-15435

JSON object : View

Products Affected

ibm

app_connect_enterprise

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

{"id": "CVE-2026-15435", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-15435", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-31T03:56:03.263954Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@us.ibm.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "affected": [{"source": "psirt@us.ibm.com", "affectedData": [{"cpes": ["cpe:2.3:a:ibm:app_connect_enterprise:13.0.1.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:app_connect_enterprise:13.0.7.2:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:app_connect_enterprise:12.0.1.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:app_connect_enterprise:12.0.12.27:*:*:*:*:*:*:*"], "vendor": "IBM", "product": "App Connect Enterprise", "versions": [{"status": "affected", "version": "13.0.1.0", "versionType": "semver", "lessThanOrEqual": "13.0.7.2"}, {"status": "affected", "version": "12.0.1.0", "versionType": "semver", "lessThanOrEqual": "12.0.12.27"}]}]}], "published": "2026-07-30T15:16:26.757", "references": [{"url": "https://www.ibm.com/support/pages/node/7281896", "tags": ["Vendor Advisory"], "source": "psirt@us.ibm.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@us.ibm.com", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-08-05T14:32:18.690", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:app_connect_enterprise:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8BF9C66B-BC14-4E1C-954C-EDFCA2DA3267", "versionEndExcluding": "12.0.12.28", "versionStartIncluding": "12.0.1.0"}, {"criteria": "cpe:2.3:a:ibm:app_connect_enterprise:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DE1CEC0F-3CE0-4107-B371-51F83EA2999B", "versionEndExcluding": "13.0.8.0", "versionStartIncluding": "13.0.1.0"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@us.ibm.com"}