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CVE-2026-85063

🗓️ 03 Sep 2026 20:32:46Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 48 Views🌐 WEB

Prototype replacement in csv-parse before 7.0.2 via duplicate __proto__ header with columns option.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-85063 vulnerabilities
11 Sep 202608:54
–cgr
cvelist
Cvelist
CVE-2026-85063 node-csv: Prototype replacement still reachable via columns path
3 Sep 202620:32
–cvelist
debiancve
Debian CVE
CVE-2026-85063
3 Sep 202620:32
–debiancve
euvd
EUVD
EUVD-2026-70737
8 Sep 202618:01
–euvd
github
Github Security Blog
node-csv: Prototype replacement still reachable via columns path
8 Sep 202618:01
–github
mend
Mend
CVE-2026-85063
3 Sep 202620:32
–mend
nvd
NVD
CVE-2026-85063
3 Sep 202621:17
–nvd
osv
OSV
CGA-2WMM-2VQ8-9296
9 Sep 202614:33
–osv
osv
OSV
CGA-W2JX-MQWJ-5R6J
9 Sep 202612:23
–osv
osv
OSV
GHSA-8CW4-87C7-C6XX node-csv: Prototype replacement still reachable via columns path
8 Sep 202618:01
–osv
Rows per page
Vulners
Node
adaltascsvRange<7.0.2
[
  {
    "vendor": "adaltas",
    "product": "node-csv",
    "versions": [
      {
        "version": "< 7.0.2",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
__proto__request bodypackages/csv-parse/lib/api/index.jsPrototype pollution via CSV header __proto__ when parsing with columns and group_columns_by_name options, allowing attacker-controlled prototype modification and affecting JSON serialization and property enumeration.CWE-1321

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09 Sep 2026 21:09Current
5.9Medium risk
Vulners AI Score5.9
CVSS 46.9
EPSS0.00566
SSVC
48