CVE-2020-2220
MEDIUMCVSS 5.4/10EPSS 1.02%
Last modified
CVE-2020-2220 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape the agent name in the build time trend page, resulting in a stored cross-site scripting vulnerability.. EPSS estimates a 1.02% chance of exploitation in the next 30 days.
Description
Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape the agent name in the build time trend page, resulting in a stored cross-site scripting vulnerability.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jenkins | Jenkins | <= 2.235.1 |
| Jenkins | Jenkins | <= 2.244 |
References
- http://www.openwall.com/lists/oss-security/2020/07/15/5Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/07/15/5Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-2220?
Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape the agent name in the build time trend page, resulting in a stored cross-site scripting vulnerability.
How severe is CVE-2020-2220?
CVE-2020-2220 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 1.02% probability of exploitation in the next 30 days.
How do I fix CVE-2020-2220?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2020-2220?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST