עברית

Vulnerability Intelligence

CVE-2026-39843

High 7.7

Published
Last modified
NVD status
Analyzed

Description

Plane is an an open-source project management tool. From 0.28.0 to before 1.3.0, the remediation of GHSA-jcc6-f9v6-f7jw is incomplete which could lead to the same full read Server-Side Request Forgery when a normal html page contains a link tag with an href that redirects to a private IP address is supplied to Add link by an authenticated attacker with low privileges. Redirects for the main page URL are validated, but not the favicon fetch path. fetch_and_encode_favicon() still uses requests.get(favicon_url, ...) with the default redirect-following. This vulnerability is fixed in 1.3.0.

Affected products

plane: plane

References1

Metrics

CVSS 3.1
7.7 HIGH Score source: NVD CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS — exploit probability
0% percentile: 17 · as of 12 November 2026
CWE
CWE-918

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