CVE-2025-3248

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2025-3248

Confirmed

Yes

2025-05-05 00:00 UTC

Timestamps

2025-05-05

2025-05-05

Scope

KEV entry: Langflow Missing Authentication Vulnerability | Affected: Langflow / Langflow | Description: Langflow contains a missing authentication vulnerability in the /api/v1/validate/code endpoint that allows a remote, unauthenticated attacker to execute arbitrary code via crafted HTTP requests. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2025-05-26 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): This vulnerability affects a common open-source project, third-party library, or a protocol used by different products. For more information, please see: https://github.com/advisories/GHSA-c995-4fw3-j39m ; https://nvd.nist.gov/vuln/detail/CVE-2025-3248

References
  • {'id': 'CVE-2025-3248', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-3248'}

42f739f2-b3d8-4d5f-aedf-6d19eac11841

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 12:26 UTC

2026-02-06 07:17 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-306"
  ],
  "date_added": "2025-05-05",
  "due_date": "2025-05-26",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Langflow",
  "vendorProject": "Langflow",
  "vulnerabilityName": "Langflow Missing Authentication Vulnerability"
}
 -
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