Vulnerability Description
Jenkins Generic Webhook Trigger Plugin 1.72 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jenkins | Generic Webhook Trigger | <= 1.72 |
References
- http://www.openwall.com/lists/oss-security/2021/06/18/1Mailing ListThird Party Advisory
- https://www.jenkins.io/security/advisory/2021-06-18/#SECURITY-2330Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/06/18/1Mailing ListThird Party Advisory
- https://www.jenkins.io/security/advisory/2021-06-18/#SECURITY-2330Vendor Advisory
FAQ
What is CVE-2021-21669?
CVE-2021-21669 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Jenkins Generic Webhook Trigger Plugin 1.72 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
How severe is CVE-2021-21669?
CVE-2021-21669 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-21669?
Check the references section above for vendor advisories and patch information. Affected products include: Jenkins Generic Webhook Trigger.