Octopus Deploy
CVE-2026-124627: In affected versions of Octopus Server, incorrect validation of the external identity linked to a newly registered user could result in that user receiving the
CVE-2026-124627 Nov 12, 2026 Source: Vendor
In brief. Octopus Deploy published CVE-2026-124627: In affected versions of Octopus Server, incorrect validation of the external identity linked to a newly registered user could result in that user receiving the on November 12, 2026. It credits 1 researcher or team for 1 CVE.
In affected versions of Octopus Server, incorrect validation of the external identity linked to a newly registered user could result in that user receiving the LDAP-mapped team memberships and associated permissions of another user. This issue only affects instances with LDAP authentication enabled and LDAP groups mapped to Octopus teams.
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://nvd.nist.gov/vuln/detail/CVE-2026-124627
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