Описание
Woodpecker's custom environment variables allow to alter execution flow of plugins
Impact
The server allow to create any user who can trigger a pipeline run malicious workflows:
- Those workflows can either lead to a host takeover that runs the agent executing the workflow.
- Or allow to extract the secrets who would be normally provided to the plugins who's entrypoint are overwritten.
Patches
https://github.com/woodpecker-ci/woodpecker/pull/3909 https://github.com/woodpecker-ci/woodpecker/pull/3934
Workarounds
Is there a way for users to fix or remediate the vulnerability without upgrading? Enable the "gated" repo feature and review each change upfront of running
References
- https://github.com/woodpecker-ci/woodpecker/pull/3909
- https://github.com/woodpecker-ci/woodpecker/pull/3934
- https://github.com/woodpecker-ci/woodpecker-security/issues/10 (info will be published later at https://github.com/woodpecker-ci/woodpecker/issues/3929)
- https://github.com/woodpecker-ci/woodpecker/issues/3929 (info will be published later once we got adoption of the update)
Credits
Ссылки
- https://github.com/woodpecker-ci/woodpecker/security/advisories/GHSA-3wf2-2pq4-4rvc
- https://nvd.nist.gov/vuln/detail/CVE-2024-41122
- https://github.com/woodpecker-ci/woodpecker-security/issues/10
- https://github.com/woodpecker-ci/woodpecker/issues/3929
- https://github.com/woodpecker-ci/woodpecker/pull/3909
- https://github.com/woodpecker-ci/woodpecker/pull/3934
- https://github.com/woodpecker-ci/woodpecker/commit/8aa3e5ec82c92eca3279e4be68625111eeedf1c4
- https://pkg.go.dev/vuln/GO-2024-2998
Пакеты
go.woodpecker-ci.org/woodpecker/v2
< 2.7.0
2.7.0
go.woodpecker-ci.org/woodpecker
< 2.7.0
2.7.0
Связанные уязвимости
Woodpecker is a simple yet powerful CI/CD engine with great extensibility. The server allow to create any user who can trigger a pipeline run malicious workflows: 1. Those workflows can either lead to a host takeover that runs the agent executing the workflow. 2. Or allow to extract the secrets who would be normally provided to the plugins who's entrypoint are overwritten. This issue has been addressed in release version 2.7.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.