{"id":"GHSA-5vjq-5jmg-39xq","revision":"b072534e2cbf4229a2088cc329425600","records":[{"revision":"b072534e2cbf4229a2088cc329425600","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-5vjq-5jmg-39xq","aliases":["CVE-2026-76226"],"title":"Renovate affected by remote code execution was possible using the bazel-module or bazelisk managers, when using lockFileMaintenance","description":"When using [`lockFileMaintenance`](https://docs.renovatebot.com/configuration-options/#lockfilemaintenance) using the [bazel-module](https://docs.renovatebot.com/modules/manager/bazel-module/) or [bazelisk](https://docs.renovatebot.com/modules/manager/bazelisk/) managers between Renovate [43.65.0](https://github.com/renovatebot/renovate/releases/tag/43.65.0) (2026-03-12) and [43.102.11](https://github.com/renovatebot/renovate/releases/tag/43.102.11) (2026-04-02), there was the opportunity for remote code execution from a malicious dependency, _if the Bazel module executes code that relies on a dependency_.\n\nAs this is an \"unsafe\" execution path, we have disabled this by default, and self-hosted administrators must add it to the [`allowedUnsafeExecutions`](https://docs.renovatebot.com/self-hosted-configuration/#allowedunsafeexecutions) allowlist.\n\nIt is recommended to review whether you have enabled this functionality for these managers, and if so, whether any dependency updates may have led to remote code execution.\n\n## Impact\n\nIf Renovate suggested an update to a malicious dependency, _and_ that dependency is referenced as part of the `bazel mod deps` call - for instance as part of a `ctx.execute` call - this would call attacker-controlled code.\n\nThis could lead to [insider attackers](https://docs.renovatebot.com/security-and-permissions/#execution-of-code-insider-attack) and [outside attackers](https://docs.renovatebot.com/security-and-permissions/#execution-of-code-outsider-attack), executing code that is distributed as part of the package.\n \n## Patches\n\nThis is patched in [43.102.11](https://github.com/renovatebot/renovate/releases/tag/43.102.11).\n\nThis does not affect any versions of [Mend Renovate Self-Hosted](https://www.mend.io/renovate/).\n\n## Workarounds\n\n- Upgrade your Renovate version\n- Disable `lockFileMaintenance` for these managers\n\n## Why did this happen?\n\nThis was missed in code review (as part of https://github.com/renovatebot/renovate/pull/41507).","state":0,"publishedAt":"2026-04-16T01:34:39+00:00","modifiedAt":"2026-08-20T04:04:10.3788384+00:00","affected":[{"ecosystem":"npm","name":"renovate","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"43.65.0"},{"kind":"fixed","version":"43.102.11"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://github.com/renovatebot/renovate/security/advisories/GHSA-5vjq-5jmg-39xq","https://github.com/renovatebot/renovate","https://github.com/renovatebot/renovate/releases/tag/43.102.11"],"sourceUrl":"https://github.com/advisories/GHSA-5vjq-5jmg-39xq","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-5vjq-5jmg-39xq","identifiers":["GHSA-5vjq-5jmg-39xq","CVE-2026-76226"]},"retained":false,"historicalAffected":[]}],"coverage":[]}