{"id":"CVE-2026-90770","title":"Spug through 3.4.0 contains a remote code execution vulnerability in the ping_check function that interpolates user-supplied monitor addresses directly into shell commands without validation","summary":"Spug through 3.4.0 contains a remote code execution vulnerability in the ping_check function that interpolates user-supplied monitor addresses directly into shell commands without validation. Authenticated users with monitor permissions …","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-78"],"vendor":"openspug","product":"spug","affected":["spug <= 3.4.0"],"published":"2026-09-13","updated":"2026-09-23","sourceUpdated":"2026-09-23T17:17:44.337","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90770","references":[{"url":"https://github.com/openspug/spug","label":"disclosure@vulncheck.com"},{"url":"https://github.com/openspug/spug/blob/v3.4.0/spug_api/apps/monitor/executors.py","label":"disclosure@vulncheck.com"},{"url":"https://github.com/openspug/spug/blob/v3.4.0/spug_api/apps/monitor/views.py","label":"disclosure@vulncheck.com"},{"url":"https://github.com/openspug/spug/commit/97aebf133e1f9cbb35ccebadab1faedfdfe93f42","label":"disclosure@vulncheck.com"},{"url":"https://github.com/openspug/spug/issues/741","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/spug-through-3.4.0-remote-code-execution-via-ping-check","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"epss":0.00722,"epssPercentile":0.52564,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-18T17:13:24.529975Z"},"ingestedAt":"2026-09-14T15:23:07.471Z","slug":"CVE-2026-90770","body":"## Overview\n\nSpug through 3.4.0 contains a remote code execution vulnerability in the ping_check function that interpolates user-supplied monitor addresses directly into shell commands without validation. Authenticated users with monitor permissions can inject shell metacharacters via the /monitor/run_test/ endpoint to execute arbitrary commands as the Spug process user.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}