Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS0zd2YyLTJwcTQtNHJ2Y84AA-Ay

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

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

Permalink: https://github.com/advisories/GHSA-3wf2-2pq4-4rvc
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS0zd2YyLTJwcTQtNHJ2Y84AA-Ay
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: 3 months ago
Updated: 2 months ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Identifiers: GHSA-3wf2-2pq4-4rvc, CVE-2024-41122
References:

• https://github.com/woodpecker-ci/woodpecker/security/advisories/GHSA-3wf2-2pq4-4rvc
• 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://nvd.nist.gov/vuln/detail/CVE-2024-41122
• https://github.com/woodpecker-ci/woodpecker-security/issues/10
• https://pkg.go.dev/vuln/GO-2024-2998
• https://github.com/advisories/GHSA-3wf2-2pq4-4rvc

Repository: https://github.com/woodpecker-ci/woodpecker
Blast Radius: 1.0

Affected Packages