Woodpecker's custom workspace allow to overwrite plugin entrypoint executable

高 8.8CVE-2024-41121 · GHSA-xw35-rrcp-g7xm · GO-2024-2999 · 19/07/2024 公開 · 17/06/2026 更新

要点

CVE-2024-41121 は go.woodpecker-ci.org/woodpecker, go.woodpecker-ci.org/woodpecker/v2, woodpecker (woodpecker-ci) に影響する深刻度「高」 (CVSS 8.8) の脆弱性です。
今後30日間に悪用される確率（EPSS）：0.74%（全脆弱性の 54.5% より高い）。
対処：2.7.0 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
go.woodpecker-ci.org/woodpecker Go	`< 2.7.0全バージョン`	`2.7.0`
go.woodpecker-ci.org/woodpecker/v2 Go	`< 2.7.0`	`2.7.0`
woodpecker woodpecker-ci	`< 2.7.0`	`2.7.0`

概要

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/3933

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

References

https://github.com/woodpecker-ci/woodpecker/pull/3933
https://github.com/woodpecker-ci/woodpecker-security/pull/11
https://github.com/woodpecker-ci/woodpecker-security/issues/8 (info will be published later at https://github.com/woodpecker-ci/woodpecker/issues/3924)
https://github.com/woodpecker-ci/woodpecker-security/issues/9 (info will be published later at https://github.com/woodpecker-ci/woodpecker/issues/3924)
https://github.com/woodpecker-ci/woodpecker/issues/3924 (info will be published later once we got adoption of the update)

Credits

Daniel Kilimnik @D_K_Dev (Neodyme AG)
Felipe Custodio Romero @localo (Neodyme AG)

NVD の説明

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.