{"id":"CVE-2026-126797","aliases":[],"cve":{"records":[{"id":"CVE-2026-126797","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-11-11T20:01:46.748Z","published":"2026-11-11T20:53:02.665Z","modified":"2026-11-11T20:53:02.665Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-11-11T20:53:02.665Z"}],"references":[{"url":"https://github.com/tongcheng-security-team/NextScan/issues/48","tags":["issue-tracking"],"source":"VulnCheck"},{"url":"https://github.com/tongcheng-security-team/NextScan/blob/v1.2.0/docker/docker-compose.yaml","tags":["product"],"source":"VulnCheck"},{"url":"https://hub.docker.com/r/lysec/ns-admin","tags":["product"],"source":"VulnCheck"},{"url":"https://vul.yulun.ac.cn/20261107/nextscan/","tags":["third-party-advisory"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/nextscan-1.1.0-through-1.2.0-hardcoded-jwt-key-authentication-bypass-in-ns-admin","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-321","description":"Use of Hard-coded Cryptographic Key","source":"VulnCheck"}],"applicability":[],"prioritization":[]},"title":"NextScan 1.1.0 through 1.2.0 Hardcoded JWT Key Authentication Bypass in ns-admin","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"NextScan 1.1.0 through 1.2.0 contains an authentication bypass vulnerability in ns-admin that allows unauthenticated attackers to forge administrator tokens using a hardcoded JWT signing key. Attackers can sign an HS256 X-Access-Token carrying the public super administrator role ID to gain full access to user management, scan tasks and stored vulnerability results.","score":9.8,"severity":"critical","published":"2026-11-11T20:53:02.665Z","modified":"2026-11-11T20:53:02.665Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"tongcheng-security-team","name":"NextScan","platforms":[],"versions":[{"version":"1.1.0","status":"affected","lessThanOrEqual":"1.2.0","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:docker/lysec/ns-admin","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-126797"}],"remediation":[],"references":["https://github.com/tongcheng-security-team/NextScan/issues/48","https://github.com/tongcheng-security-team/NextScan/blob/v1.2.0/docker/docker-compose.yaml","https://hub.docker.com/r/lysec/ns-admin","https://vul.yulun.ac.cn/20261107/nextscan/","https://www.vulncheck.com/advisories/nextscan-1.1.0-through-1.2.0-hardcoded-jwt-key-authentication-bypass-in-ns-admin"],"sources":[{"name":"CVE","id":"CVE-2026-126797","modified":"2026-11-11T20:53:02.665Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-126797"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.3},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8}],"sourceAffected":[],"observedAt":"2026-11-11T21:23:08.664Z","kev":{"status":"not-listed","checkedAt":"2026-11-14T21:50:32.653Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-12T02:25:34.044Z","attemptedAt":"2026-11-12T02:25:34.044Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-12T02:25:34.343Z","attemptedAt":"2026-11-12T02:25:34.343Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-12T02:25:34.416Z","attemptedAt":"2026-11-12T02:25:34.416Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-11-12T02:25:34.064Z","attemptedAt":"2026-11-12T02:25:34.064Z"}],"evidence":[{"source":"NVD","id":"CVE-2026-126797","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126797","modified":"2026-11-11T21:16:43.027","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","checkedAt":"2026-11-12T02:25:34.044Z"},{"source":"NVD","id":"CVE-2026-126797","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126797","modified":"2026-11-11T21:16:43.027","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-11-12T02:25:34.044Z"},{"source":"GitHub Advisory Database","id":"GHSA-hfqx-wvcm-v3qr","url":"https://github.com/advisories/GHSA-hfqx-wvcm-v3qr","modified":"2026-11-11T21:33:01Z","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-11-12T02:25:34.343Z"},{"source":"ENISA EUVD","id":"EUVD-2026-124012","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-124012","modified":"Nov 11, 2026, 8:53:02 PM","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","checkedAt":"2026-11-12T02:25:34.416Z"}],"aiSummary":{"text":"NextScan versions 1.1.0 through 1.2.0 have a hardcoded JWT key, allowing unauthenticated attackers to bypass authentication in ns-admin. This weakness may grant full access to user management and vulnerability results. Attackers can forge administrator tokens using the hardcoded key.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-11T21:31:13.290Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-126797"}]}}