CVE-2019-1003026

low-risk

Published 2019-02-20

A server-side request forgery vulnerability exists in Jenkins Mattermost Notification Plugin 2.6.2 and earlier in MattermostNotifier.java that allows attackers with Overall/Read permission to have Jenkins connect to an attacker-specified Mattermost server and room and send a message.

Do I need to act?

0.03% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.3/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Mattermost

Affected Vendors

Jenkins

References (4)

Third Party Advisory http://www.securityfocus.com/bid/107295

Vendor Advisory https://jenkins.io/security/advisory/2019-02-19/#SECURITY-985

Third Party Advisory http://www.securityfocus.com/bid/107295

Vendor Advisory https://jenkins.io/security/advisory/2019-02-19/#SECURITY-985

/ 100

low-risk

Severity 18/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal