CVE-2026-22728

{"id": "CVE-2026-22728", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@vmware.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.2}]}, "published": "2026-02-26T02:16:20.187", "references": [{"url": "https://github.com/bitnami-labs/sealed-secrets/security/advisories/GHSA-465p-v42x-3fmj", "source": "security@vmware.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "security@vmware.com", "description": [{"lang": "en", "value": "CWE-284"}]}], "descriptions": [{"lang": "en", "value": "Bitnami Sealed Secrets\u00a0is vulnerable to a scope-widening attack during\nthe secret rotation (/v1/rotate) flow. The rotation handler derives the\nsealing scope for the newly encrypted output from untrusted\nspec.template.metadata.annotations present in the input SealedSecret.\nBy submitting a victim SealedSecret to the rotate endpoint with the\nannotation sealedsecrets.bitnami.com/cluster-wide=true injected into the\ntemplate metadata, a remote attacker can obtain a rotated version of the\nsecret that is cluster-wide. This bypasses original \"strict\" or\n\"namespace-wide\" constraints, allowing the attacker to retarget and unseal\nthe secret in any namespace or under any name to recover the plaintext\ncredentials."}], "lastModified": "2026-02-27T14:06:59.787", "sourceIdentifier": "security@vmware.com"}