CVE-2024-33661
Portainer before 2.20.0 allows redirects when the target is not index.yaml.
Portainer before 2.20.0 allows redirects when the target is not index.yaml.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
9.1
Portainer before 2.20.0 allows redirects when the target is not index.yaml.
- Record
CVE-2024-33661- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
EUVDEUVD-2024-31377
9.1
Portainer before 2.20.0 allows redirects when the target is not index.yaml.
- Record
EUVD-2024-31377- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6cm9-r25c-5778
9.1
Portainer before 2.20.0 allows redirects when the target is not index.yaml.
Portainer before 2.20.0 allows redirects when the target is not index.yaml.
- Record
GHSA-6cm9-r25c-5778- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
NVD
9.1
Portainer before 2.20.0 allows redirects when the target is not index.yaml.
- Record
CVE-2024-33661- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
OSV
9.1
Portainer before 2.20.0 allows redirects when the target is not index.yaml.
- Record
CVE-2024-33661- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-33661 is a critical vulnerability (CVSS 9.1) in Portainer, published April 25, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.62%, the 50th percentile. No source names a fixed version.
References
portainer.io
github.com/portainer/portainer/pull/11236
github.com/portainer/portainer/pull/11233
github.com/portainer/portainer/compare/2.19.4...2.20.0
nvd.nist.gov/vuln/detail/CVE-2024-33661
github.com/advisories/GHSA-6cm9-r25c-5778
github.com/CVEProject/cvelistV5/tree/main/cves/2024/33xxx/CVE-2024-33661.json