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CVE-2026-53951 Copier: trust-prefix bypass via path traversal runs tasks unprompted

🗓️ 08 Jul 2026 15:26:08Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 68 Views

Copier trust-prefix bypass enables unprompted task execution via path traversal in 9.5.0-9.15.1; fixed in 9.15.2.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-53951
8 Jul 202615:26
–attackerkb
circl
Circl
CVE-2026-53951
8 Jul 202617:57
–circl
cve
CVE
CVE-2026-53951
8 Jul 202615:26
–cve
euvd
EUVD
EUVD-2026-42309
19 Aug 202619:16
–euvd
github
Github Security Blog
Copier has a trust-prefix bypass via path traversal that runs tasks unprompted
19 Aug 202619:16
–github
mend
Mend
CVE-2026-53951
8 Jul 202615:26
–mend
nvd
NVD
CVE-2026-53951
8 Jul 202616:16
–nvd
osv_ghsa
osv_ghsa
GHSA-9GMC-JQMH-3RVM Copier has a trust-prefix bypass via path traversal that runs tasks unprompted
19 Aug 202619:16
–osv_ghsa
osv_pysec
osv_pysec
PYSEC-2026-3818 Copier has a trust-prefix bypass via path traversal that runs tasks unprompted
10 Sep 202609:44
–osv_pysec
ptsecurity
Positive Technologies
PT-2026-56480
8 Jul 202600:00
–ptsecurity
Rows per page
[
  {
    "vendor": "copier-org",
    "product": "copier",
    "versions": [
      {
        "version": ">= 9.5.0, < 9.15.2",
        "status": "affected"
      }
    ]
  }
]

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