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CVE-2026-101580

Type: advisorySource: Official CVE List1 source record

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-security-providers-jwt). Supported versions that are affected are 4.0.0-4.5.5 and 27.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. While the vulnerability is in Helidon, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 5.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N).

Announced Source revision 1
Original source ↗

CVE-2026-101580

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-101580

Helidon

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Oracle Corporation",
    "product": "Helidon",
    "versions": [
      {
        "status": "affected",
        "version": "4.0.0",
        "versionType": "custom",
        "lessThanOrEqual": "4.5.5"
      },
      {
        "status": "affected",
        "version": "27.0.0",
        "versionType": "semver"
      }
    ]
  }
]
Related CVEs
CVE-2026-101580

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#43818 · Revision 1
Added to Heist Feed
Publisher date
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