CVE-2026-76229

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{"bugzilla": {"description": "renovate: Renovate: Arbitrary Command Injection via kustomize manager", "id": "2519627", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2519627"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-78", "details": ["A flaw was found in Renovate. This arbitrary command injection vulnerability exists within the kustomize manager, where user-provided chart names are not properly sanitized before being used in helm pull commands. An attacker with write access to a repository can exploit this by crafting malicious kustomization.yaml files with specially designed chart names. This allows them to execute arbitrary commands on the Renovate host machine, leading to arbitrary code execution."], "mitigation": {"lang": "en:us", "value": "Red Hat products are not affected (see statement). Upstream, the issue is resolved by upgrading Renovate to 40.33.0 or later; it can also be mitigated by restricting repository write access so untrusted users cannot introduce a malicious kustomization.yaml."}, "name": "CVE-2026-76229", "public_date": "2026-08-19T14:02:10Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-76229\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-76229\nhttps://github.com/renovatebot/renovate/commit/cc08c6e98f19e6258c5d3180c70c98e1be0b0d37\nhttps://github.com/renovatebot/renovate/security/advisories/GHSA-xv56-3wq5-9997\nhttps://www.vulncheck.com/advisories/renovate-before-arbitrary-command-injection-via-kustomize"], "statement": "Red Hat does not ship or use an affected version of Renovate. The vulnerability affects Renovate 39.218.0 up to (but not including) 40.33.0 and was fixed in 40.33.0 (GHSA-5gfg-jpw3-fppq).", "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[39.218.0,40.33.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "40.33.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "renovate", "source": "cna", "vendor": "renovatebot"}, "product": "renovate", "vendor": "renovatebot"}], "created": "2026-08-19T19:00:05.217757+00:00", "updated": "2026-08-20T09:30:04.707505+00:00", "vendors": ["renovatebot", "renovatebot$PRODUCT$renovate"]}