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CVE-2026-112938 filelock: StrictSoftFileLock follows a symbolic link swapped in at <path>.filelock and creates claim files in a directory another local user chooses

🗓️ 05 Nov 2026 21:51:04Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

Local race condition in filelock StrictSoftFileLock allows creating claim files in other dirs.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-112938 vulnerabilities
3 Nov 202622:55
–cgr
circl
Circl
CVE-2026-112938
5 Nov 202621:59
–circl
cve
CVE
CVE-2026-112938
5 Nov 202621:51
–cve
euvd
EUVD
EUVD-2026-117814
5 Nov 202621:51
–euvd
github
Github Security Blog
filelock: StrictSoftFileLock follows a symbolic link swapped in at <path>.filelock and creates claim files in a directory another local user chooses
28 Oct 202621:08
–github
mend
Mend
CVE-2026-112938
28 Oct 202622:49
–mend
nvd
NVD
CVE-2026-112938
5 Nov 202622:17
–nvd
osv_cga
osv_cga
CGA-346X-XV7W-CXPW
29 Oct 202614:40
–osv_cga
osv_cga
osv_cga
CGA-3549-MW75-GRV4
29 Oct 202613:55
–osv_cga
osv_cga
osv_cga
CGA-3V4X-C58R-7HHQ
29 Oct 202614:32
–osv_cga
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[
  {
    "vendor": "tox-dev",
    "product": "filelock",
    "versions": [
      {
        "version": ">= 3.30.0, < 4.2.1",
        "status": "affected"
      }
    ]
  }
]

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