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CVE-2026-35342 uutils coreutils mktemp Insecure Temporary File Placement via Empty TMPDIR

🗓️ 22 Apr 2026 16:07:41Reported by canonicalType 
cvelist
 cvelist
🔗 www.cve.org👁 50 Views

Mktemp misinterprets an empty TMPDIR, creating temp files in the current directory instead of /tmp.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-35342
22 Apr 202616:07
–attackerkb
cnnvd
CNNVD
uutils coreutils security vulnerabilities
22 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-35342
22 Apr 202616:07
–cve
debiancve
Debian CVE
CVE-2026-35342
22 Apr 202616:07
–debiancve
euvd
EUVD
EUVD-2026-24971
6 Jul 202619:50
–euvd
github
Github Security Blog
Duplicate Advisory: uutils coreutils' mktemp utility doesn't properly handle an empty TMPDIR environment variable
22 Apr 202618:31
–github
github
Github Security Blog
mktemp: empty TMPDIR creates temp files in CWD instead of /tmp
6 Jul 202619:50
–github
mend
Mend
CVE-2026-35342
22 Apr 202616:07
–mend
nvd
NVD
CVE-2026-35342
22 Apr 202617:16
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-35342
22 Apr 202617:16
–osv_debian
Rows per page
[
  {
    "vendor": "Uutils",
    "product": "coreutils",
    "platforms": [
      "Linux",
      "Unix",
      "macOS"
    ],
    "collectionURL": "https://github.com/uutils",
    "packageName": "coreutils",
    "repo": "https://github.com/uutils/coreutils",
    "versions": [
      {
        "status": "affected",
        "lessThan": "0.6.0",
        "version": "0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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