PatchTheCVECVE-2026-78624: The Okta Access Gateway backup restore function does not validate the filename embedded in an encrypted backup
CVE-2026-78624 is a medium-severity flaw (CVSS 4.9) affecting access gateway. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Okta Access Gateway backup restore function does not validate the filename embedded in an encrypted backup payload. This results in writing file contents to unintended locations on the appliance filesystem.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 4.9 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | High |
| User interaction | None |
| EPSS exploit chance | 0.5% (top 61%) |
| CISA exploited list | No |
| Weakness | CWE-22 |
| Published | 2026-09-08 |
| Last modified | 2026-09-22 |
Last updated 2026-09-22 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-78624?
access gateway: upgrade to 2026.9.1. Exact commands for each OS are on this page.
Is CVE-2026-78624 being exploited?
CVE-2026-78624 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-78624 affect?
CVE-2026-78624 affects access gateway. Severity is medium (CVSS 4.9). The Okta Access Gateway backup restore function does not validate the filename embedded in an encrypted backup payload. This results in writing file contents to unintended locations on the appliance filesystem.
How urgent is CVE-2026-78624?
Priority 27/100. No elevated risk signals yet.
Software pages
Related CVEs
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