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CVE-2026-57231 Podman: Malformed Image can trick podman run into leaking host environment variables into the container

🗓️ 26 Jun 2026 16:29:02Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Podman image with a key-only environment variable leaks host variables into the container; fixed in 5.8.4 and 6.0.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-57231
26 Jun 202616:29
attackerkb
Circl
CVE-2026-57231
26 Jun 202618:42
circl
CVE
CVE-2026-57231
26 Jun 202616:29
cve
EUVD
EUVD-2026-39807
26 Jun 202616:29
euvd
NVD
CVE-2026-57231
26 Jun 202617:16
nvd
Positive Technologies
PT-2026-52554
25 Jun 202600:00
ptsecurity
[
  {
    "vendor": "podman-container-tools",
    "product": "podman",
    "versions": [
      {
        "version": ">= 1.8.1, < 5.8.4",
        "status": "affected"
      }
    ]
  }
]

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