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TI-2020-12726 Aliases CVE-2020-16197GHSA-w4vm-8m9w-5qwm

An issue was discovered in Octopus Deploy 3.4.

Priority LOW 21CWE-295Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.

Summary

An issue was discovered in Octopus Deploy 3.4. A deployment target can be configured with an Account or Certificate that is outside the scope of the deployment target. An authorised user can potentially use a certificate that they are not in scope to use. An authorised user is also able to obtain certificate metadata by associating a certificate with certain resources that should fail scope validation.

Why it matters now

EPSS 0.00548 46th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:octopus:octopus_server:3.4.0:*:*:*:*:*:*:*3.4.0VulnerableOctopus Deploy
cpe:2.3:a:octopus:server:3.4.0:*:*:*:*:*:*:*3.4.0VulnerableOctopus Deploy
  • cpe:2.3:a:octopus:octopus_server:3.4.0:*:*:*:*:*:*:* Versions 3.4.0 Vulnerable ·Octopus Deploy
  • cpe:2.3:a:octopus:server:3.4.0:*:*:*:*:*:*:* Versions 3.4.0 Vulnerable ·Octopus Deploy

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-16197
  2. 2026-10-03 Alias added: GHSA-w4vm-8m9w-5qwm

References

  • TI-2018-13353 In Octopus Deploy 2018.8.0 through 2018.9.x before 2018.9.1, an authenticated user with… CVSS 3.0HIGH 8.8
  • TI-2022-02375 Improper authentication in Octopus Server CVSS 3.1CRITICAL 9.8
  • TI-2022-02579 Insufficient session expiration in Octopus Server CVSS 3.1CRITICAL 9.1
  • TI-2018-08066 In Octopus Deploy 2018.4.4 through 2018.5.1, Octopus variables that are sourced from the… CVSS 3.0CRITICAL 9.8
  • TI-2022-02575 In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes. CVSS 3.1CRITICAL 9.8
  • TI-2022-03678 In affected versions of Octopus Deploy it is possible for a user to introduce code via offline package creation CVSS 3.1HIGH 8.8
See all 65 →

Sources