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CVE-2026-120308 Beta9 host filesystem exposure via volume path traversal

🗓️ 01 Nov 2026 12:51:50Reported by JFROGType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Beta9 tenant can read and write worker files via volume path traversal.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-120308
1 Nov 202614:07
–circl
cve
CVE
CVE-2026-120308
1 Nov 202612:51
–cve
euvd
EUVD
EUVD-2026-114842
1 Nov 202612:51
–euvd
nvd
NVD
CVE-2026-120308
1 Nov 202613:18
–nvd
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-120308: beam-cloud: A Beta9 tenant can attach a volume when deploying a function, endpoint, or task queue
1 Nov 202600:00
–rapid7
[
  {
    "vendor": "beam-cloud",
    "product": "Beta9 gateway",
    "collectionURL": "https://github.com/beam-cloud/beta9/releases",
    "packageName": "github.com/beam-cloud/beta9",
    "repo": "git://github.com/beam-cloud/beta9",
    "programFiles": [
      "pkg/abstractions/common/mount.go",
      "pkg/gateway/services/stub.go"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "0.1.776",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "beam-cloud",
    "product": "Beta9 worker",
    "collectionURL": "https://github.com/beam-cloud/beta9/releases",
    "packageName": "github.com/beam-cloud/beta9",
    "repo": "git://github.com/beam-cloud/beta9",
    "programFiles": [
      "pkg/abstractions/common/mount.go",
      "pkg/worker/lifecycle.go"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "0.1.756",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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