Vulnerability Description
Jenkins URLTrigger Plugin 0.48 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
CVSS Score
8.1
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jenkins | Urltrigger | <= 0.48 |
References
- http://www.openwall.com/lists/oss-security/2021/05/25/3Mailing ListThird Party Advisory
- https://www.jenkins.io/security/advisory/2021-05-25/#SECURITY-2341Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/05/25/3Mailing ListThird Party Advisory
- https://www.jenkins.io/security/advisory/2021-05-25/#SECURITY-2341Vendor Advisory
FAQ
What is CVE-2021-21659?
CVE-2021-21659 is a vulnerability with a CVSS score of 8.1 (HIGH). Jenkins URLTrigger Plugin 0.48 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
How severe is CVE-2021-21659?
CVE-2021-21659 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-21659?
Check the references section above for vendor advisories and patch information. Affected products include: Jenkins Urltrigger.