{"schemaVersion":3,"id":"CVE-2026-5006","aliases":["CGA-qvvv-748r-chw8","CGA-vgf8-g39c-jpjh"],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability was identified in HashiCorp Vault and Vault Enterprise (“Vault”) such that an authenticated attacker may manipulate an identity value referenced by a templated policy path to gain unintended access to Vault paths.\n\nAn attacker who can control the referenced identity value may include slash ({{/}}) characters that Vault interprets as additional path segments when rendering the policy.\n\nThis vulnerability, CVE-2026-5006, was fixed in Vault Community Edition 2.0.4 and Vault Enterprise 2.0.4, 1.21.9, 1.20.14, and 1.19.20.","dates":{"published":"2026-08-24T20:32:49.396Z","modified":"2026-08-26T03:56:14.745Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.8,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.8,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.8,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Chainguard","score":6.8,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","exploitability":4.1,"impact":8.7,"computed":true}]},"epss":{"probability":0.00279,"percentile":0.19289,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0.109,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.0017},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0017,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0017,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0017,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0017,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0017,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0017,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0017,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0017,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0017,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0017,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00279,"percentile":0.19289}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.0017,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0017,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0017,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00279,"percentile":0.19289}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-639","name":"Authorization Bypass Through User-Controlled Key","description":"The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/639.html"}],"affected":[{"vendor":"chainguard","product":"vault-1.21","name":"vault-1.21","label":"vault-1.21","ecosystem":"Chainguard","cpePart":null,"purl":"pkg:apk/chainguard/vault-1.21","purlType":"apk","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"hashicorp","product":"vault","name":"vault","label":"vault","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 0.11.0, < 2.0.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 0.11.0, < 2.0.4","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"hashicorp-vault","label":"Hashicorp Vault","category":"server-app"}},"hubHref":"/vendor/hashicorp/vault"},{"vendor":"hashicorp","product":"vault enterprise","name":"Vault Enterprise","label":"vault enterprise","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 0.11.0, < 2.0.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 0.11.0, < 2.0.4","eol":null,"hubHref":"/vendor/hashicorp/vault_enterprise"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://discuss.hashicorp.com/t/hcsec-2026-32-vault-vulnerable-to-privilege-escalation-via-slash-injection-in-templated-policy-paths","label":"discuss.hashicorp.com/t/…","hostname":"discuss.hashicorp.com","tags":["WEB"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5006.json","label":"github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5006.json","hostname":"github.com","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5006","label":"nvd.nist.gov/vuln/detail/CVE-2026-5006","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/hashicorp/vault","label":"github.com/hashicorp/vault","hostname":"github.com","tags":["PACKAGE"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-08-24T20:32:49.396Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-26T03:56:14.745Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":27,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T15:00:34.693Z","stale":false,"partial":false}}