CVE-2026-96414

Description

In affected versions of Octopus Server, insufficient integrity protection of authentication cookies, combined with incorrect validation of permissions assigned to a user that allowed them to view users or audit events, could result in the user escalating their privileges to those of an Administrator.

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Weakness Type (CWE)

CWE-649 CWE-649

References

Other References

https://advisories.octopus.com/post/2026/sa2026-19

Frequently Asked Questions

What is CVE-2026-96414? +

In affected versions of Octopus Server, insufficient integrity protection of authentication cookies, combined with incorrect validation of permissions assigned to a user that allowed them to view users or audit events, could result in the user escalating their privileges to those of an Administrator.

How do I check if I'm vulnerable to CVE-2026-96414? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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