{"api_version":"1","generated_at":"2026-09-10T23:53:43+00:00","cve":"CVE-2026-78635","urls":{"html":"https://cve.report/CVE-2026-78635","api":"https://cve.report/api/cve/CVE-2026-78635.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-78635","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-78635"},"summary":{"title":"Improper Input Validation in the Okta Privileged Access SSH Client URL Handler Argument","description":"The Okta Privileged Access client URL handler does not insert an option terminator before appending the target value to the command-line arguments. When a scaleft:// protocol handler link contains a value beginning with a hyphen, the underlying CLI framework interprets it as a command-line flag, causing unintended modification of the SSH client's behavior.","state":"PUBLISHED","assigner":"Okta","published_at":"2026-09-08 21:18:41","updated_at":"2026-09-10 15:17:42"},"problem_types":["CWE-88","CWE-88 Improper Neutralization of Argument Delimiters in a Command"],"metrics":[{"version":"3.1","source":"psirt@okta.com","type":"Secondary","score":"5","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","baseScore":5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"5","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","data":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","version":"3.1"}}],"references":[{"url":"https://trust.okta.com/security-advisories/improper-input-validation-in-the-okta-privileged-access-ssh-client-url-handler-argument-cve-2026-78635","name":"https://trust.okta.com/security-advisories/improper-input-validation-in-the-okta-privileged-access-ssh-client-url-handler-argument-cve-2026-78635","refsource":"psirt@okta.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-78635","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-78635","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Okta","product":"Okta Privileged Access Client","version":"affected 1.18.0 1.113.0 semver","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Upgrade the Okta Privileged Access client to version 1.113.0.","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"78635","cve":"CVE-2026-78635","epss":"0.001560000","percentile":"0.050530000","score_date":"2026-09-09","updated_at":"2026-09-10 00:06:58"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-78635","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-09-10T14:38:13.258491Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-09-10T14:38:28.882Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"Okta Privileged Access Client","vendor":"Okta","versions":[{"lessThan":"1.113.0","status":"affected","version":"1.18.0","versionType":"semver"}]}],"descriptions":[{"lang":"en","value":"The Okta Privileged Access client URL handler does not insert an option terminator before appending the target value to the command-line arguments. When a scaleft:// protocol handler link contains a value beginning with a hyphen, the underlying CLI framework interprets it as a command-line flag, causing unintended modification of the SSH client's behavior."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-88","description":"Improper Neutralization of Argument Delimiters in a Command","lang":"en"}]}],"providerMetadata":{"dateUpdated":"2026-09-08T20:14:00.691Z","orgId":"59b22baa-87b2-4371-8e4a-e080df12f74a","shortName":"Okta"},"references":[{"url":"https://trust.okta.com/security-advisories/improper-input-validation-in-the-okta-privileged-access-ssh-client-url-handler-argument-cve-2026-78635"}],"solutions":[{"lang":"en","value":"Upgrade the Okta Privileged Access client to version 1.113.0."}],"title":"Improper Input Validation in the Okta Privileged Access SSH Client URL Handler Argument"}},"cveMetadata":{"assignerOrgId":"59b22baa-87b2-4371-8e4a-e080df12f74a","assignerShortName":"Okta","cveId":"CVE-2026-78635","datePublished":"2026-09-08T20:14:00.691Z","dateReserved":"2026-08-24T22:06:37.295Z","dateUpdated":"2026-09-10T14:38:28.882Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-08 21:18:41","lastModifiedDate":"2026-09-10 15:17:42","problem_types":["CWE-88","CWE-88 Improper Neutralization of Argument Delimiters in a Command"],"metrics":{"cvssMetricV31":[{"source":"psirt@okta.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","baseScore":5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":1.6,"impactScore":3.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-09-10T14:38:13.258491Z","id":"CVE-2026-78635","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"78635","Ordinal":"1","Title":"Improper Input Validation in the Okta Privileged Access SSH Clie","CVE":"CVE-2026-78635","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"78635","Ordinal":"1","NoteData":"The Okta Privileged Access client URL handler does not insert an option terminator before appending the target value to the command-line arguments. When a scaleft:// protocol handler link contains a value beginning with a hyphen, the underlying CLI framework interprets it as a command-line flag, causing unintended modification of the SSH client's behavior.","Type":"Description","Title":"Improper Input Validation in the Okta Privileged Access SSH Clie"}]}}}