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CVE-2026-56278

🗓️ 30 Jun 2026 22:08:27Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Flowise before 3.1.0 uses a weak default session secret publicly visible in source, enabling hijacking via forged cookies.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-56278
1 Jul 202602:59
circl
Cvelist
CVE-2026-56278 Flowise - Session Hijacking via Weak Default Express Session Secret
30 Jun 202622:08
cvelist
EUVD
EUVD-2026-40433
1 Jul 202600:34
euvd
NVD
CVE-2026-56278
30 Jun 202623:17
nvd
Positive Technologies
PT-2026-54029
30 Jun 202600:00
ptsecurity
Vulners
CNA
Node
flowiseflowiseRange03.1.0
[
  {
    "vendor": "Flowise",
    "product": "Flowise",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/flowise",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "3.1.0"
      },
      {
        "version": "3.1.0",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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30 Jun 2026 23:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.1
CVSS 49.3
5