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CVE-2026-39977

🗓️ 09 Apr 2026 19:05:23Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views

CVE-2026-39977: license-files path traversal in flatpak-builder enables host file read during build; fixed in 1.4.8.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-39977
9 Apr 202619:05
attackerkb
AlpineLinux
CVE-2026-39977
9 Apr 202619:05
alpinelinux
Circl
CVE-2026-39977
9 Apr 202621:22
circl
CNNVD
flatpak-builder 路径遍历漏洞
9 Apr 202600:00
cnnvd
Cvelist
CVE-2026-39977 flatpak-builder has a path traversal leading to arbitrary file read on host when installing licence files
9 Apr 202619:05
cvelist
Debian CVE
CVE-2026-39977
9 Apr 202619:05
debiancve
EUVD
EUVD-2026-21045
9 Apr 202619:05
euvd
Fedora
[SECURITY] Fedora 42 Update: flatpak-builder-1.4.8-1.fc42
24 Apr 202601:06
fedora
Fedora
[SECURITY] Fedora 44 Update: flatpak-builder-1.4.8-1.fc44
25 Apr 202601:57
fedora
Fedora
[SECURITY] Fedora 43 Update: flatpak-builder-1.4.8-1.fc43
24 Apr 202600:55
fedora
Rows per page
NVD
Vulners
Node
flatpakflatpak-builderRange1.4.51.4.8
[
  {
    "vendor": "flatpak",
    "product": "flatpak-builder",
    "versions": [
      {
        "version": ">= 1.4.5, < 1.4.8",
        "status": "affected"
      }
    ]
  }
]

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16 Apr 2026 20:52Current
6Medium risk
Vulners AI Score6
CVSS 3.16.3
CVSS 47.1
EPSS0.00288
12