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CVE-2026-82331 Apache BuildStream: tar source extraction escape

🗓️ 23 Sep 2026 06:58:21Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Improper link resolution before file access ('link following') vulnerability in the tar source plugin of Apache BuildStream running on Python = 3.12, BuildStream >= 2.3.0 already makes use of the Python tarfile filter functionality, which block...

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Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-82331
23 Sep 202606:58
cve
euvd
EUVD
EUVD-2026-85113
23 Sep 202606:58
euvd
nvd
NVD
CVE-2026-82331
23 Sep 202607:16
nvd
[
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache BuildStream",
    "collectionURL": "https://pypi.python.org",
    "packageName": "buildstream",
    "packageURL": "pkg:pypi/BuildStream",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "2.8.0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "2.8.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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23 Sep 2026 06:58Current
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