CVE-2026-115546
Authentication Source Verification Issue in Okta Access Gateway
Okta Okta Access GatewayIdentity & access
CVSS
8.1HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.42%Chance of exploitation activity in the next 30 days, higher than 35% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 2026.10.2Okta Access GatewayCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
Okta Access Gateway (OAG) does not validate the selected authentication source during sign-on. An authenticated user with an active session can modify the authentication source parameter, which may generate a SAML assertion granting access to the Admin Console.
Text from CVE List
Affected versions 1
- Okta Access Gatewayaffected: all versions before 2026.10.2CVE List