CVE-2026-55255
🗓️ 23 Jun 2026 16:28:20Reported by GitHub_MType 
cve🔗 web.nvd.nist.gov📰️ 11 Media mentions👁 560 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 23 |
|---|---|---|---|---|
 | Exploit for Authorization Bypass Through User-Controlled Key in Langflow | 30 Jun 202614:49 | – | githubexploit |
 | CVE-2026-55255 | 23 Jun 202616:28 | – | attackerkb |
 | Langflow agent Function Bypass | 4 Aug 202600:00 | – | bdu_fstec |
 | CVE-2026-55255 | 19 Jun 202613:17 | – | circl |
 | Langflow Authorization Bypass Through User-Controlled Key Vulnerability | 7 Jul 202600:00 | – | cisa_kev |
 | CVE-2026-55255 Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow | 23 Jun 202616:28 | – | cvelist |
 | EUVD-2026-38517 | 23 Jun 202616:28 | – | euvd |
 | Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow | 19 Jun 202621:16 | – | github |
 | CVE-2026-55255-Lab | 22 Oct 202609:08 | – | kitploit |
 | Langflow < 1.9.1 Multiple Vulnerabilities | 10 Jul 202600:00 | – | nessus |
10
[
{
"vendor": "langflow-ai",
"product": "langflow",
"versions": [
{
"version": "< 1.9.1",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| model | request body | /api/v1/responses | Insecure Direct Object Reference (IDOR) in the responses endpoint allows an authenticated attacker to execute a flow belonging to another user by providing the victim's flow UUID in the 'model' parameter of the request body. | CWE-639 |
10
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07 Oct 2026 19:17Current
8.1High risk
Vulners AI Score8.1
CVSS 3.18.4
EPSS0.00887
SSVC