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CVE-2026-97026 Flatpak: flatpak: world-writable temporary child repositories in system-helper cache path

🗓️ 28 Sep 2026 20:57:03Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 44 Views

World-writable permissions on Flatpak temporary child repositories allow local DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-97026
28 Sep 202620:57
–cve
debian
Debian
[SECURITY] [DSA 6524-1] flatpak security update
28 Sep 202618:19
–debian
debiancve
Debian CVE
CVE-2026-97026
28 Sep 202620:57
–debiancve
nessus
Tenable Nessus
Debian dsa-6524 : flatpak - security update
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Fedora 44 : flatpak (2026-7a31054ed6)
4 Oct 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-97026
30 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-88553
28 Sep 202620:57
–euvd
fedora
Fedora
[SECURITY] Fedora 44 Update: flatpak-1.18.4-1.fc44
4 Oct 202601:43
–fedora
mend
Mend
CVE-2026-97026
28 Sep 202620:57
–mend
mageia
Mageia
Updated flatpak package fixes security vulnerabilities
9 Oct 202617:00
–mageia
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "flatpak",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "flatpak",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "flatpak",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "flatpak",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  }
]

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