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{"bugzilla": {"description": "pnpm: pnpm: Supply chain compromise from unverified dependencies", "id": "2493032", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2493032"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-494", "details": ["pnpm is a package manager. Prior to 10.33.4 and 11.0.7, a malicious codeload.github.com server can serve whatever tarball it wants and pnpm will install it regardless of the lockfile. The lockfile does not store the hash of the dependencies from https://codeload.github.com. This means that if this server was compromised or a person's machine configuration was compromised, pnpm would download and install these dependencies. This vulnerability is fixed in 10.33.4 and 11.0.7.", "A flaw was found in pnpm, a package manager. This vulnerability allows a remote attacker to serve malicious software packages if the `codeload.github.com` server is compromised or a user's machine configuration is tampered with. The issue arises because pnpm does not verify the integrity of dependencies downloaded from `https://codeload.github.com` against its lockfile. This could lead to the installation of unverified and potentially malicious code, resulting in arbitrary code execution on the affected system."], "name": "CVE-2026-48995", "package_state": [{"cpe": "cpe:/a:redhat:amq_broker:7", "fix_state": "Not affected", "package_name": "pnpm", "product_name": "Red Hat AMQ Broker 7"}, {"cpe": "cpe:/a:redhat:build_keycloak:", "fix_state": "Affected", "package_name": "pnpm", "product_name": "Red Hat Build of Keycloak"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8", "fix_state": "Affected", "package_name": "pnpm", "product_name": "Red Hat JBoss Enterprise Application Platform 8"}, {"cpe": "cpe:/a:redhat:jbosseapxp", "fix_state": "Affected", "package_name": "pnpm", "product_name": "Red Hat JBoss Enterprise Application Platform Expansion Pack"}], "public_date": "2026-06-25T16:58:57Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-48995\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-48995\nhttps://github.com/pnpm/pnpm/security/advisories/GHSA-hg3w-7f8c-63hp"], "statement": "This Important vulnerability in pnpm, as shipped in Red Hat products, exposes users to supply chain attacks by failing to verify the integrity of dependencies sourced from `codeload.github.com`. If the `codeload.github.com` server is compromised or a user's local machine configuration is tampered with, pnpm could install malicious software packages without detection, leading to arbitrary code execution. This risk is heightened in environments where developers rely on GitHub git dependencies without additional integrity checks.", "threat_severity": "Important"}