{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-22728", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "state": "PUBLISHED", "assignerShortName": "vmware", "dateReserved": "2026-01-09T06:54:41.497Z", "datePublished": "2026-02-26T00:50:00.863Z", "dateUpdated": "2026-02-26T15:58:32.372Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "sealed-secrets", "vendor": "Bitnami", "versions": [ { "lessThan": "<0.36.0", "status": "affected", "version": "0.35.0", "versionType": "custom" } ] } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Bitnami Sealed Secrets is vulnerable to a scope-widening attack during
the secret rotation (/v1/rotate) flow. The rotation handler derives the
sealing scope for the newly encrypted output from untrusted
spec.template.metadata.annotations present in the input SealedSecret.
By submitting a victim SealedSecret to the rotate endpoint with the
annotation sealedsecrets.bitnami.com/cluster-wide=true injected into the
template metadata, a remote attacker can obtain a rotated version of the
secret that is cluster-wide. This bypasses original \"strict\" or
\"namespace-wide\" constraints, allowing the attacker to retarget and unseal
the secret in any namespace or under any name to recover the plaintext
credentials.
" } ], "value": "Bitnami Sealed Secrets is 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." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-284", "description": "CWE-284", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-02-26T00:50:00.863Z" }, "references": [ { "url": "https://github.com/bitnami-labs/sealed-secrets/security/advisories/GHSA-465p-v42x-3fmj" } ], "source": { "discovery": "EXTERNAL" }, "title": "sealed-secrets /v1/rotate can widen sealing scope to cluster-wide via attacker-controlled template annotations", "x_generator": { "engine": "Vulnogram 0.5.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-02-26T15:58:00.603738Z", "id": "CVE-2026-22728", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-26T15:58:32.372Z" } } ] } }