CVE-2018-1000831

CriticalCVSS 10.0/10Last modified Jun 17, 2026

Description

K9Mail version <= v5.600 contains a XML External Entity (XXE) vulnerability in WebDAV response parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via malicious WebDAV server or intercept the reponse of a valid WebDAV server.

Metrics

CVSS 3.0 10.0/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-611

Affected software

No affected versions have been published.

Timeline

Published: Dec 20, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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