Jenkins Slack Notification Plugin CSRF vulnerability and missing permission checks

published 2019-03-28 7 y ago modified 2026-06-17 4 mo ago also GHSA-5r8q-9fwv-2gpr , EUVD-2022-2647

cvss: 7.1; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits: 0; none known

A cross-site request forgery vulnerability in Jenkins Slack Notification Plugin 2.19 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

Patch / fix

fixed in 1 links 1

maven org.jenkins-ci.plugins:slack 2.20

github.com/jenkinsci/slack-plugin@0268bbe commit

Exploit prediction

1.11% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.0	7.1	CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	2.1	AV:N/AC:H/Au:S/C:P/I:N/A:N
GitHub	3.0	7.1	CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Affected packages

ecosystem	package	affected	fixed in
maven	org.jenkins-ci.plugins:slack	<2.20	2.20

Affected products

Jenkins project Jenkins Slack Notification Plugin

Classification

Weakness

CWE-352 Cross-Site Request Forgery

References

github.com /jenkinsci/slack-plugin/commit/0268bbefdcc283effd27be5318770f7e75c6f102
web
jenkins.io /security/advisory/2019-03-25/#SECURITY-976
web, vendor-advisory
openwall.com /lists/oss-security/2019/03/28/2
mailing-list, web, third-party-advisory
securityfocus.com /bid/107628
vdb-entry, web, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2019-1003044
advisory
github.com /jenkinsci/slack-plugin
package

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary