Missing authorization in Jenkins Slack Notification Plugin
Priority LOW 36CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-862.
Summary
A missing permission check in Jenkins Slack Notification Plugin 2.19 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.
Why it matters now
EPSS 0.01433 73rd percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.plugins:slack (Maven): 2.20
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Jenkins | Jenkins Slack Notification Plugin | up to 2.19 | — | No fix listed | CNA |
| — | org.jenkins-ci.plugins:slack (Maven) | before 2.20 | 2.20 | Patch available | GHSA-22xp-7rcx-xp34 |
- Jenkins Slack Notification Plugin VendorJenkins Affected up to 2.19 Fixed in — No fix listed CNA
- org.jenkins-ci.plugins:slack (Maven) Vendor— Affected before 2.20 Fixed in 2.20 Patch available GHSA-22xp-7rcx-xp34
Remediation
- Fix · GHSA-22xp-7rcx-xp34 org.jenkins-ci.plugins:slack (Maven) Fixed in 2.20 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2019-1003043
- 2026-10-03 Alias added: GHSA-22xp-7rcx-xp34
References
Advisory 3
More Jenkins Slack Notification vulnerabilities
- TI-2019-15889 Cross-site request forgery in Jenkins Slack Notification Plugin CVSS 3.0HIGH 7.1
Sources
- CVE-2019-1003043 · CVE Program
- CVE-2019-1003043 · NVD
- FIRST EPSS
- GHSA-22xp-7rcx-xp34 · GitHub Advisory Database · CC BY 4.0
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