Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

CVE record · CVE-2021-26556

Octopus Deploy Octopus Server: When Octopus Server is installed using a custom folder location…

No CVSS scoreEPSS 0.0026 · 18th percentile

Published by the CVE Program (CNA: Octopus) at 7 Oct 2021, 01:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Octopus Deploy Octopus Server
  • affected 0.9 to before unspecified custom
  • affected unspecified to before 2020.4.229 custom
  • affected 2020.5.0 to before unspecified custom
  • affected unspecified to before 2020.5.256 custom
Identifiers
CVE-2021-26556
CNA
Octopus
Tags
Published
7 Oct 2021
Updated
3 Aug 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0026, the 18th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 7 Oct 2021. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.