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CVE-2025-66490: traefik before 2.11.32 (exclusive), from 3.0.0 (inclusive), before 3.6.3 (exclusive), github.com/traefik/traefik/v3 <…
CVE-2025-66490. CVSS 3.1 base score 6.5 (MEDIUM, NVD). EPSS 0.00439 (percentile 0.36405), scored 13-Oct-2026.
Affected technology
traefik · before 2.11.32 (exclusive)
traefik
traefik · from 3.0.0 (inclusive), before 3.6.3 (exclusive)
traefik
traefik · github.com/traefik/traefik/v3 < 3.6.3, github.com/traefik/traefik/v2 < 2.11.32, github.com/traefik/traefik <= 1.7.34
traefik
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Vendor/CNA’s CVSS 4.0 assessment (base score 6.9/10) rates confidentiality, integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-436
- CCR priority
- 26.1 /100 (P4)
- CVSS 3.1
- 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N · NVD
- EPSS
- 0.00439 · percentile 0.36405 · 2026-10-13
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-15 01:07:31.726917+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-66490.html