CVE-2020-2110 Improper Input Validation in Jenkins Script Security Plugin
Attackers can bypass Jenkins Script Security Plugin sandbox restrictions to execute arbitrary code via AST transforming annotations.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-2110?
CVE-2020-2110 is a high-severity vulnerability in Jenkins Script Security Plugin, published on 12 Feb 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Sandbox protection in Jenkins Script Security Plugin 1.69 and earlier could be circumvented during the script compilation phase by applying AST transforming annotations to imports or by using them inside of other annotations.
Weakness: CWE-20
Which versions are affected by CVE-2020-2110?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:script-security. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:script-security Maven | All versions | 1.70 |
org.jenkins-ci.plugins:script-security Maven | All versions | 1.70 |
Products include Jenkins Script Security.
How do I fix CVE-2020-2110?
Upgrade org.jenkins-ci.plugins:script-security to 1.70 or later.
Is CVE-2020-2110 being exploited?
There is no known exploitation of CVE-2020-2110 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Script Security Plugin
- CVE-2019-1003029 Jenkins Script Security Plugin Sandbox Bypass
- CVE-2022-43401 Sandbox bypass vulnerabilities in Jenkins Script Security Plugin and in Pipeline: Groovy Plugin
- CVE-2022-43403 Jenkins Script Security Plugin sandbox bypass vulnerability
- CVE-2022-43404 Sandbox bypass vulnerabilities in Jenkins Script Security Plugin and in Pipeline: Groovy Plugin
- CVE-2020-2279 Sandbox bypass vulnerability in Jenkins Script Security Plugin
Sources
Also known as GHSA-qvmf-36h5-3f5v.