{"id":"CVE-2026-119414","aliases":[],"cve":{"records":[{"id":"CVE-2026-119414","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-30T02:41:10.108Z","published":"2026-10-30T11:30:47.330Z","modified":"2026-10-30T16:37:45.394Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-30T11:30:47.330Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-30T16:37:45.394Z"}],"references":[{"url":"https://github.com/bitwarden/server/commit/9030c42bf7d8f9ac2ff9fee85c39588d5eb81499","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/bitwarden/server/pull/8482","tags":["patch","issue-tracking"],"source":"VulnCheck"},{"url":"https://github.com/bitwarden/server/blob/v2026.10.0/src/Infrastructure.EntityFramework/Vault/Repositories/CipherRepository.cs#L112","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://github.com/bitwarden/server/blob/v2026.10.0/src/Api/Vault/Controllers/CiphersController.cs#L355","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://github.com/bitwarden/server/releases/tag/v2026.10.1","tags":["release-notes"],"source":"VulnCheck"},{"url":"https://abraxaslabs.tech/research/bitwarden-cipher-create-acl","tags":["third-party-advisory"],"source":"VulnCheck"},{"url":"https://github.com/bitwarden/server","tags":["product"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/bitwarden-server-before-2026.10.1-authorization-bypass-via-post-api-ciphers-create","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-863","description":"Incorrect Authorization","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:bitwarden:server:*:*:*:*:*:*:*:*","versionEndExcluding":"2026.10.1"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-30T16:37:32.248638Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Bitwarden Server before 2026.10.1 Authorization Bypass via POST /api/ciphers/create","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"Bitwarden Server before 2026.10.1 on Entity Framework backends contains an authorization bypass vulnerability that allows organization members to add ciphers to collections they cannot edit. Attackers can call POST /api/ciphers/create, where a nulled UserId is treated as administrative, to inject vault items synced to read-only or inaccessible collections' members.","score":5.3,"severity":"medium","published":"2026-10-30T11:30:47.330Z","modified":"2026-10-30T16:37:45.394Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"bitwarden","name":"server","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"2026.10.1","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:github/bitwarden/server","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-119414"}],"remediation":[],"references":["https://github.com/bitwarden/server/commit/9030c42bf7d8f9ac2ff9fee85c39588d5eb81499","https://github.com/bitwarden/server/pull/8482","https://github.com/bitwarden/server/blob/v2026.10.0/src/Infrastructure.EntityFramework/Vault/Repositories/CipherRepository.cs#L112","https://github.com/bitwarden/server/blob/v2026.10.0/src/Api/Vault/Controllers/CiphersController.cs#L355","https://github.com/bitwarden/server/releases/tag/v2026.10.1","https://abraxaslabs.tech/research/bitwarden-cipher-create-acl","https://github.com/bitwarden/server","https://www.vulncheck.com/advisories/bitwarden-server-before-2026.10.1-authorization-bypass-via-post-api-ciphers-create"],"sources":[{"name":"CVE","id":"CVE-2026-119414","modified":"2026-10-30T16:37:45.394Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-119414"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","score":5.3},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3}],"sourceAffected":[],"observedAt":"2026-10-30T17:32:22.048Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T02:55:33.139Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-30T17:50:31.269Z","attemptedAt":"2026-10-30T17:50:31.269Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-30T17:50:31.269Z","attemptedAt":"2026-10-30T17:50:31.269Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-30T17:50:31.269Z","attemptedAt":"2026-10-30T17:50:31.269Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-30T17:50:31.269Z","attemptedAt":"2026-10-30T17:50:31.269Z"}],"evidence":[{"source":"GitHub Advisory Database","id":"GHSA-pr8g-2g62-66gf","url":"https://github.com/advisories/GHSA-pr8g-2g62-66gf","modified":"2026-10-30T12:31:24Z","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","checkedAt":"2026-10-30T17:50:31.269Z"},{"source":"NVD","id":"CVE-2026-119414","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119414","modified":"2026-10-30T17:17:19.183","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/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":"2026-10-30T17:50:31.269Z"},{"source":"NVD","id":"CVE-2026-119414","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119414","modified":"2026-10-30T17:17:19.183","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","checkedAt":"2026-10-30T17:50:31.269Z"},{"source":"ENISA EUVD","id":"EUVD-2026-113794","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-113794","modified":"Oct 30, 2026, 11:30:47 AM","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","checkedAt":"2026-10-30T17:50:31.269Z"}],"aiSummary":{"text":"Bitwarden Server before 2026.10.1 has an authorization bypass vulnerability, allowing organization members to add ciphers to inaccessible collections via POST /api/ciphers/create. A nulled UserId is treated as administrative.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T11:51:23.433Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-119414"}]}}