CVE-2026-88889

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{"bugzilla": {"description": "renovate: Renovate: Remote code execution via command injection in Maven Wrapper manager", "id": "2531447", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2531447"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-78", "details": ["Renovate before 44.14.7 contains a command injection vulnerability in the Maven Wrapper manager that allows attackers to execute arbitrary commands by specifying a malicious distributionType parameter in maven-wrapper.properties. Attackers can inject shell commands through unescaped distributionType values to achieve remote code execution when Renovate processes Maven Wrapper updates in binarySource=docker mode.", "A flaw was found in Renovate. This command injection vulnerability exists in the Maven Wrapper manager, allowing a remote attacker to execute arbitrary commands. By specifying a malicious distributionType parameter in maven-wrapper.properties, an attacker can inject shell commands. This leads to remote code execution when Renovate processes Maven Wrapper updates in binarySource=docker mode."], "mitigation": {"lang": "en:us", "value": "To mitigate this vulnerability, ensure that Renovate instances configured with `binarySource=docker` only process `maven-wrapper.properties` files from trusted and verified sources. Avoid processing `maven-wrapper.properties` from untrusted or unverified origins, as malicious `distributionType` parameters can lead to remote code execution."}, "name": "CVE-2026-88889", "public_date": "2026-09-10T13:05:38Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-88889\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-88889\nhttps://github.com/renovatebot/renovate/security/advisories/GHSA-f2v7-35mm-3hx7\nhttps://www.vulncheck.com/advisories/renovate-before-44.14.7-command-injection-via-distributiontype"], "statement": "This Important flaw in Renovate, as utilized within Konflux's mintmaker-renovate-image, allows for remote code execution. The vulnerability arises from a command injection in the Maven Wrapper manager when processing maven-wrapper.properties with a malicious distributionType parameter, specifically when Renovate operates in binarySource=docker mode. Exploitation requires an attacker to provide a specially crafted maven-wrapper.properties file, limiting the attack surface to environments where untrusted Maven Wrapper updates are processed.", "threat_severity": "Important"}

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