{"id":"CVE-2022-51026","aliases":[],"cve":{"records":[{"id":"CVE-2022-51026","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-22T16:14:55.346Z","published":"2026-10-22T19:13:18.259Z","modified":"2026-10-29T02:24:08.646Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-22T19:13:18.259Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-29T02:24:08.646Z"}],"references":[{"url":"https://github.com/bytebase/bytebase/security/advisories/GHSA-5r3p-6rj5-7937","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://github.com/bytebase/bytebase/commit/d69e682243b25b51dd52912a26e2f259b5f3db2d","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/bytebase/bytebase/pull/834","tags":["patch","issue-tracking"],"source":"VulnCheck"},{"url":"https://github.com/bytebase/bytebase/blob/1.0.0/server/auth.go#L79-L93","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://github.com/bytebase/bytebase/releases/tag/1.0.1","tags":["release-notes"],"source":"VulnCheck"},{"url":"https://github.com/bytebase/bytebase","tags":["product"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/bytebase-0.12.0-before-1.0.1-authentication-bypass-via-gitlab-self-hosted-login","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-290","description":"Authentication Bypass by Spoofing","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:bytebase:bytebase:*:*:*:*:*:*:*:*","versionStartIncluding":"0.12.0","versionEndExcluding":"1.0.1"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-29T02:23:56.225948Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"yes"},{"name":"Technical Impact","value":"total"}]}]},"title":"Bytebase 0.12.0 before 1.0.1 Authentication Bypass via GitLab Self-Hosted Login","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"Bytebase 0.12.0 before 1.0.1 contains an authentication bypass vulnerability that allows unauthenticated attackers to log in as any user. The flaw stems from trusting client-supplied GitLab provider configuration in the POST /api/auth/login/GITLAB_SELF_HOST endpoint. Attackers can set instanceUrl to a server they control that returns an active user with a chosen email. Bytebase then issues session tokens for that principal, letting attackers impersonate existing users including the Owner or create new members.","score":9.8,"severity":"critical","published":"2026-10-22T19:13:18.259Z","modified":"2026-10-29T02:24:08.646Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"bytebase","name":"bytebase","platforms":[],"versions":[{"version":"0.12.0","status":"affected","lessThan":"1.0.1","versionType":"semver"},{"version":"1.0.1","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:golang/github.com/bytebase/bytebase","packageIdentity":{"ecosystem":"Go","name":"github.com/bytebase/bytebase"},"cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2022-51026"}],"remediation":[],"references":["https://github.com/bytebase/bytebase/security/advisories/GHSA-5r3p-6rj5-7937","https://github.com/bytebase/bytebase/commit/d69e682243b25b51dd52912a26e2f259b5f3db2d","https://github.com/bytebase/bytebase/pull/834","https://github.com/bytebase/bytebase/blob/1.0.0/server/auth.go#L79-L93","https://github.com/bytebase/bytebase/releases/tag/1.0.1","https://github.com/bytebase/bytebase","https://www.vulncheck.com/advisories/bytebase-0.12.0-before-1.0.1-authentication-bypass-via-gitlab-self-hosted-login"],"sources":[{"name":"CVE","id":"CVE-2022-51026","modified":"2026-10-29T02:24:08.646Z","url":"https://www.cve.org/CVERecord?id=CVE-2022-51026"}],"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":"2026-10-29T14:05:11.108Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T09:10:30.844Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-29T08:20:31.049Z","attemptedAt":"2026-10-29T08:20:31.049Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-29T08:20:32.001Z","attemptedAt":"2026-10-29T08:20:32.001Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-29T08:20:30.875Z","attemptedAt":"2026-10-29T08:20:30.875Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-29T08:20:31.049Z","attemptedAt":"2026-10-29T08:20:31.049Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2022-56076","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-56076","modified":"Oct 29, 2026, 2:24:08 AM","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":"2026-10-29T08:20:30.875Z"},{"source":"NVD","id":"CVE-2022-51026","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-51026","modified":"2026-10-29T04:18:19.897","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":"2026-10-29T08:20:31.049Z"},{"source":"NVD","id":"CVE-2022-51026","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-51026","modified":"2026-10-29T04:18:19.897","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-29T08:20:31.049Z"},{"source":"FIRST EPSS","id":"CVE-2022-51026","url":"https://www.first.org/epss/","probability":0.00613,"percentile":0.49203,"date":"2026-10-28","checkedAt":"2026-10-29T08:20:31.049Z"},{"source":"GitHub Advisory Database","id":"GHSA-ffpw-wpwq-rh9j","url":"https://github.com/advisories/GHSA-ffpw-wpwq-rh9j","modified":"2026-10-22T21:32:43Z","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-29T08:20:32.001Z"}],"aiSummary":{"text":"Bytebase versions 0.12.0 before 1.0.1 have an authentication bypass vulnerability via GitLab self-hosted login, allowing unauthenticated attackers to log in as any user. The flaw stems from trusting client-supplied GitLab provider configuration. Attackers can impersonate existing users, including the Owner, or create new members.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T08:38:30.489Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2022-51026"}]}}