PT-2021-17421 · Traefik+1 · Traefik+1

Published 2021-02-18 · Updated 2022-07-12 · CVE-2021-27375

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions Traefik versions prior to 2.4.5

Description The issue allows the loading of IFRAME elements from other domains, potentially leading to security risks.

Recommendations For versions prior to 2.4.5, update to version 2.4.5 or later to resolve the issue.

Fix

Clickjacking

Weakness Enumeration

CWE-1021

Related Identifiers

ALT-PU-2021-2059

ALT-PU-2022-1253

CVE-2021-27375

Affected Products

Alt Linux

Traefik

References · 6

• https://github.com/traefik/traefik/pull/7904 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-27375 · Security Note
• https://osv.dev/vulnerability/CVE-2021-27375 · Vendor Advisory
• https://github.com/traefik/traefik/releases/tag/v2.4.5 · Note
• https://t.me/cvenotify/10428 · Telegram Post
• https://t.me/cvenotify/10080 · Telegram Post