{"id":"CVE-2026-90767","title":"Froxlor before 2.3.12 fails to properly validate multi-line SSH public keys in the SshKeys::add() endpoint, allowing customers to inject arbitrary lines into authorized_keys files","summary":"Froxlor before 2.3.12 fails to properly validate multi-line SSH public keys in the SshKeys::add() endpoint, allowing customers to inject arbitrary lines into authorized_keys files. Attackers can inject malicious SSH key entries with opti…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","cwe":["CWE-93"],"vendor":"froxlor","product":"Froxlor","affected":["Froxlor < 2.3.12"],"published":"2026-09-13","updated":"2026-09-14","sourceUpdated":"2026-09-14T18:20:25.200","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90767","references":[{"url":"https://github.com/froxlor/Froxlor","label":"disclosure@vulncheck.com"},{"url":"https://github.com/froxlor/Froxlor/blob/2.3.10/lib/Froxlor/Api/Commands/SshKeys.php","label":"disclosure@vulncheck.com"},{"url":"https://github.com/froxlor/Froxlor/blob/2.3.10/lib/Froxlor/Cron/System/SshKeys.php","label":"disclosure@vulncheck.com"},{"url":"https://github.com/froxlor/Froxlor/security/advisories/GHSA-p3v3-74gc-jh5f","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/froxlor-before-2.3.12-ssh-key-injection-via-authorized-keys","label":"disclosure@vulncheck.com"},{"url":"https://github.com/froxlor/Froxlor/security/advisories/GHSA-p3v3-74gc-jh5f","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-14T17:42:09.987337Z"},"epss":0.00247,"epssPercentile":0.16328,"ingestedAt":"2026-09-14T15:23:07.471Z","slug":"CVE-2026-90767","body":"## Overview\n\nFroxlor before 2.3.12 fails to properly validate multi-line SSH public keys in the SshKeys::add() endpoint, allowing customers to inject arbitrary lines into authorized_keys files. Attackers can inject malicious SSH key entries with option directives to gain persistent unauthorized access that survives key deletion and SSH access revocation.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":203145,"id":"CVE-2026-90767","ts":1789413237990,"field":"exploit_available","old":"false","new":"true"}]}