{"action":"Upgrade getgrav/grav to 2.0.16 or later.","affected":[{"fixed":"2.0.16","introduced":"0"}],"component":"getgrav/grav","cve_ids":["CVE-2026-76839"],"ecosystem":"Packagist","epss":0.00342,"exploited":false,"fixed_versions":["2.0.16"],"ghsa_id":"GHSA-3jhr-mxmx-38cx","id":"tcs_01M5KET27YB2FD2TGAKFDJADX7","modified_at":"2026-09-17T20:45:05.208229737Z","published_at":"2026-09-17T20:27:30Z","references":["https://osv.dev/vulnerability/GHSA-3jhr-mxmx-38cx","https://github.com/getgrav/grav/security/advisories/GHSA-3jhr-mxmx-38cx","https://nvd.nist.gov/vuln/detail/CVE-2026-76839","https://github.com/getgrav/grav","https://www.vulncheck.com/advisories/grav-before-information-disclosure-via-offsetget"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"GHSA-3jhr-mxmx-38cx","url":"https://osv.dev/vulnerability/GHSA-3jhr-mxmx-38cx"}],"summary":"Grav: UserInterface offsetget/offsetexists allow-listed in Twig sandbox let editor-authored content leak hashed_password and 2FA secrets via offsetGet()"}