What’s Vulnerable › Vulnerabilities

CVE-2024-33661

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-26 · updated 2026-06-17
• Weakness: CWE-601

Description

Portainer before 2.20.0 allows redirects when the target is not index.yaml.

Affected products

• portainer: before 2.20.0 — fixed in 2.20.0

How to fix

Upgrade to a fixed version: portainer 2.20.0. Check the vendor advisory for mitigations.

References

• https://github.com/portainer/portainer/compare/2.19.4...2.20.0
• https://github.com/portainer/portainer/pull/11233
• https://github.com/portainer/portainer/pull/11236
• https://www.portainer.io/
• https://github.com/portainer/portainer/compare/2.19.4...2.20.0
• https://github.com/portainer/portainer/pull/11233
• https://github.com/portainer/portainer/pull/11236
• https://www.portainer.io/

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