CVE-2026-40957 in Absolute Secure Access
o CVE-2026-40957 is a frameable content vulnerability in the Secure Access server login page prior to 14.55. Attackers with control of a malicious web site could use it to potentially steal credentials from an unwary administrator.
Quick answer
Absolute Secure Access should be reviewed and updated if it matches the affected versions. The recommended fix is to apply the vendor-supported patched version or the mitigation steps below, then retest the public website with Fixnx.
Who is affected
Affected versions
- Absolute Secure Access server before 14.55
Fixed versions
- 14.55
How to fix it
CVE-2026-40957 is a information disclosure issue in Secure Access. Update from Absolute Secure Access server before 14.55 to 14.55 or newer. Keep the fix simple: upgrade first, then test the normal user flow.
- Find every place where Secure Access is installed or used.
- Upgrade Secure Access to 14.55 or a newer fixed release from the vendor.
- If you cannot upgrade right away, limit access to the affected feature until the update is done.
- Restart or redeploy the service if the product needs it after the update.
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Verify the fix
- Confirm the installed version is 14.55 or newer.
- Run a normal login, admin, and user flow to make sure the site still works.
- Check logs for new errors after the update.
Related categories
Trusted references
FAQ
What is affected by CVE-2026-40957?
Absolute Secure Access versions listed as affected should be reviewed: Absolute Secure Access server before 14.55.
What should I fix first?
Start with internet-facing sites, admin panels, login flows, plugins, themes, modules, packages, and systems that process user-controlled input or sensitive data.
How do I confirm the fix worked?
Apply the patched version or mitigation, clear caches where relevant, retest the affected workflow, and run a new Fixnx scan to verify public website exposure signals.
How are Fixnx security risk categories chosen?
Fixnx keeps one canonical risk page and assigns only broad, relevant categories such as ecosystem, technology area, or vulnerability class.