Improper Input Validation in the Okta Privileged Access SSH Client URL Handler Argument
Summary
| CVE | CVE-2026-78635 |
|---|---|
| State | PUBLISHED |
| Assigner | Okta |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-08 21:18:41 UTC |
| Updated | 2026-09-10 15:17:42 UTC |
| 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. |
Risk And Classification
Primary CVSS: v3.1 5 MEDIUM from [email protected]
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
EPSS: 0.001560000 probability, percentile 0.050530000 (date 2026-09-09)
Problem Types: CWE-88 | CWE-88 Improper Neutralization of Argument Delimiters in a Command
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 5 | MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L |
| 3.1 | CNA | DECLARED | 5 | MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
HighPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
LowIntegrity
LowAvailability
LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Okta | Okta Privileged Access Client | affected 1.18.0 1.113.0 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| trust.okta.com/security-advisories/improper-input-validation-in-the-okta-pri... | [email protected] | trust.okta.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Additional Advisory Data
Solutions
CNA: Upgrade the Okta Privileged Access client to version 1.113.0.
There are currently no legacy QID mappings associated with this CVE.