Is there a public exploit for CVE-2026-124628?

No public exploit for CVE-2026-124628 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-124628?

CVE-2026-124628 scores CVSS 8.7 (v4.0), rated high.

What does CVE-2026-124628 affect?

CVE-2026-124628 affects Octopus Deploy Octopus Server.

8.7 High

In affected versions of Octopus Server, incorrect validation of changes a user made to their own LDAP identity allowed them to edit that…

CVE-2026-124628

In affected versions of Octopus Server, incorrect validation of changes a user made to their own LDAP identity allowed them to edit that identity even when an Administrator had disabled self-service identity editing. This could result in the user gaining membership of teams mapped to external LDAP groups they do not belong to, and potentially escalating to full administrative privileges if any of those teams are privileged.

Assessment

CVSS: 8.7 (v4.0)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 12 November 2026
Last updated: 12 November 2026
Affected: Octopus Deploy · Octopus Server
Assigner: Octopus

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

https://advisories.octopus.com/post/2026/sa2026-24

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