{"api_version":"1","generated_at":"2026-04-10T16:53:39+00:00","cve":"CVE-2026-39843","urls":{"html":"https://cve.report/CVE-2026-39843","api":"https://cve.report/api/cve/CVE-2026-39843.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-39843","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-39843"},"summary":{"title":"Plane has a Server-Side Request Forgery (SSRF) in Favicon Fetching","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. 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