CVE-2026-85731 oras-go: Arbitrary file write outside file.Store root via symlink-chain bypass in tar extraction (pushDir)
| Reporter | Title | Published | Views | Family All 461 |
|---|---|---|---|---|
 | The vulnerability of the `extractTarDirectory` and `ensureLinkPath` functions in the `content/file.Store` component of the oras-go programming language library allows a malicious actor to gain unauthorized access to create and re-write files. | 18 Sep 202600:00 | – | bdu_fstec |
 | CVE-2026-85731 vulnerabilities | 18 Sep 202608:54 | – | cgr |
 | CVE-2026-85731 | 17 Sep 202618:35 | – | circl |
 | CVE-2026-85731 | 16 Sep 202616:24 | – | cve |
 | CVE-2026-85731 | 16 Sep 202616:24 | – | debiancve |
 | EUVD-2026-80873 | 17 Sep 202617:15 | – | euvd |
 | oras-go: Arbitrary file write outside file.Store root via symlink-chain bypass in tar extraction (pushDir) | 17 Sep 202617:15 | – | github |
 | CVE-2026-85731 | 16 Sep 202617:18 | – | nvd |
 | CGA-23H8-2R68-M8GR | 18 Sep 202601:10 | – | osv |
| CGA-26GR-WH3G-5827 | 18 Sep 202601:20 | – | osv |
10
[
{
"vendor": "oras-project",
"product": "oras-go",
"versions": [
{
"version": "< 2.6.2",
"status": "affected"
}
]
}
]Data
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16 Sep 2026 16:24Current
CVSS 3.18.8
EPSS0.00676
SSVC