CVE-2026-86087

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an authenticated user to send a specially crafted request to write arbitrary files on the system.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.ibm.com/support/pages/node/7286985	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:ibm:db2::::::::
	cpe:2.3:a:ibm:db2::::::::

History

No history.

Information

Published : 2026-09-10 22:17

Updated : 2026-09-14 20:10

NVD link : CVE-2026-86087

Mitre link : CVE-2026-86087

CVE.ORG link : CVE-2026-86087

JSON object : View

Products Affected

ibm

db2

CWE

CWE-22

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

{"id": "CVE-2026-86087", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-86087", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-11T17:42:15.210552Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@us.ibm.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "affected": [{"source": "psirt@us.ibm.com", "affectedData": [{"cpes": ["cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:db2:12.1.5:*:*:*:*:*:*:*"], "vendor": "IBM", "product": "Db2", "versions": [{"status": "affected", "version": "11.5.0", "versionType": "semver", "lessThanOrEqual": "11.5.9"}, {"status": "affected", "version": "12.1.0", "versionType": "semver", "lessThanOrEqual": "12.1.5"}]}]}], "published": "2026-09-10T22:17:04.477", "references": [{"url": "https://www.ibm.com/support/pages/node/7286985", "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 Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an authenticated user to send a specially crafted request to write arbitrary files on the system."}], "lastModified": "2026-09-14T20:10:40.580", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:db2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "760B31B3-509C-49E4-BB2C-B48E33782141", "versionEndIncluding": "11.5.9", "versionStartIncluding": "11.5"}, {"criteria": "cpe:2.3:a:ibm:db2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "62962343-078E-4358-B537-93AE9387028B", "versionEndIncluding": "12.1.5", "versionStartIncluding": "12.1.0"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@us.ibm.com"}