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P4
CVE-2026-72533: Portainer CE 0 through 2.44.0
CVE-2026-72533. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00556 (percentile 0.45598), scored 22-Oct-2026.
Affected technology
Portainer CE · 0 through 2.44.0
Portainer
Description’s affected range: through 2.44.0
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required
What an attacker can do
Authenticated low-privileged users can bypass Docker proxy authorization checks via non-canonical URL normalization, defeating all authorization middleware. Source advisory’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-287
- CCR priority
- 35.3 /100 (P4)
- CVSS 3.1
- 8.8 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00556 · percentile 0.45598 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-72533.html