CVE-2020-12286

Name: CVE-2020-12286
Creator: NVD / NIST
Published: 2020-04-28T07:15:12.25+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.98%

Last modified Jun 17, 2026

CVE-2020-12286 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. In Octopus Deploy before 2019.12.9 and 2020 before 2020.1.12, the TaskView permission is not scoped to any dimension. For example, a scoped user who is scoped to only one tenant can view server tasks scoped to any other tenant.. EPSS estimates a 0.98% chance of exploitation in the next 30 days.

Description

In Octopus Deploy before 2019.12.9 and 2020 before 2020.1.12, the TaskView permission is not scoped to any dimension. For example, a scoped user who is scoped to only one tenant can view server tasks scoped to any other tenant.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.98%

57.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Octopus	Octopus Deploy	< 2019.12.9
Octopus	Octopus Deploy	>= 2020.1, < 2020.1.12

References

https://github.com/OctopusDeploy/Issues/issues/6331Third Party Advisory
https://github.com/OctopusDeploy/Issues/issues/6332Third Party Advisory
https://github.com/OctopusDeploy/Issues/issues/6333Third Party Advisory
https://github.com/OctopusDeploy/Issues/issues/6331Third Party Advisory
https://github.com/OctopusDeploy/Issues/issues/6332Third Party Advisory
https://github.com/OctopusDeploy/Issues/issues/6333Third Party Advisory

Timeline

Published: Apr 28, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-12286?

How severe is CVE-2020-12286?

CVE-2020-12286 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.98% probability of exploitation in the next 30 days.

How do I fix CVE-2020-12286?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-12286?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST