What is CVE-2019-1003026?

CVE-2019-1003026 is a medium-severity vulnerability in Jenkins Mattermost, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.3/10. Published 2019-02-20.

How severe is CVE-2019-1003026?

Medium severity. CVSS v3 base score is 4.3 out of 10.

SSRF in Jenkins Mattermost

CVE-2019-1003026

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.009 (55.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Jenkins Mattermost
Jenkins Project Mattermost Notification Plugin — versions 2.6.2 and earlier

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

jenkinsci-cert@googlegroups.com (x_refsource_CONFIRM, Vendor Advisory)
jenkinsci-cert@googlegroups.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2019-1003026?: CVE-2019-1003026 is a medium-severity vulnerability in Jenkins Mattermost, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.3/10. Published 2019-02-20.
How severe is CVE-2019-1003026?: Medium severity. CVSS v3 base score is 4.3 out of 10.