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CVE-2026-42867 Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint

🗓️ 23 Jun 2026 16:29:11Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 90 Views

Langflow before 1.9.0 allows path traversal in knowledge bases creation to write arbitrary files.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-42867
11 Jun 202619:24
–circl
cve
CVE
CVE-2026-42867
23 Jun 202616:29
–cve
euvd
EUVD
EUVD-2026-38518
23 Jun 202616:29
–euvd
github
Github Security Blog
Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint
16 Jun 202617:35
–github
mend
Mend
CVE-2026-42867
23 Jun 202616:29
–mend
nvd
NVD
CVE-2026-42867
23 Jun 202617:16
–nvd
osv_ghsa
osv_ghsa
GHSA-79PH-745M-6WXQ Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint
16 Jun 202617:35
–osv_ghsa
osv_pysec
osv_pysec
PYSEC-2026-2566 Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint
13 Jul 202615:46
–osv_pysec
ptsecurity
Positive Technologies
PT-2026-50141
16 Jun 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-59223
13 Jul 202600:00
–ptsecurity
Rows per page
[
  {
    "vendor": "langflow-ai",
    "product": "langflow",
    "versions": [
      {
        "version": "< 1.9.0",
        "status": "affected"
      }
    ]
  }
]

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