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{"bugzilla": {"description": "sigstore: Sigstore: Unauthorized certificates accepted due to ignored `certificateOIDs` verification option", "id": "2499687", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2499687"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "status": "draft"}, "cwe": "CWE-345", "details": ["A flaw was found in sigstore. The `certificateOIDs` option, intended to restrict which certificates can sign artifacts, is accepted by the public application programming interface (API) but is not used during the verification process. This allows unauthorized certificates to be accepted, bypassing security policies that rely on specific certificate extension object identifiers (OIDs). As a result, applications that depend on this option for security receive no protection, potentially leading to the acceptance of malicious or untrusted artifacts."], "mitigation": {"lang": "en:us", "value": "Upgrade to sigstore 4.1.1 or later."}, "name": "CVE-2026-48815", "public_date": "2026-07-01T19:58:28Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-48815\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-48815\nhttps://github.com/sigstore/sigstore-js/security/advisories/GHSA-52v5-jr5w-gjxr"], "statement": "A flaw was found in the sigstore npm package. The certificateOIDs verification option is accepted by the API but silently discarded before verification, meaning required certificate extension OIDs are never enforced.", "threat_severity": "Moderate"}

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