High

Flowise: Password Reset Link Sent Over Unsecured HTTP

  • Disclosed: 16.04.2026
  • Updated: 11.10.2026 10:22

Summary: The password reset functionality on cloud.flowiseai.com sends a reset password link over the unsecured HTTP protocol instead of HTTPS. This behavior introduces the risk of a man-in-the-middle (MITM) attack, where an attacker on the same network as the user (e.g., public Wi-Fi) can intercept the reset link and gain unauthorized access to the victim’s account.

Steps to Reproduce:

  1. Sign up for a new account on https://cloud.flowiseai.com/register.
  2. Navigate to the https://cloud.flowiseai.com/forgot-password page and enter your email.
  3. Open your inbox and locate the password reset email.
  4. Copy the reset link and inspect its protocol – it uses http:// instead of https://.

POC: http://url6444.mail.flowiseai.com/ls/click?upn=u001.wa3d8yQsDRACvrFO3KPOeg4btvV98-2FRrNXRtYO9s9CtK622C9ChG4-2BvVg73Tvckl-2B5NZdaQcY4lfu7-2FJ5x9CldlKHZK4mop-2Bv-2FhMDPBX-2FtRDjG7vM-2FSMz1nPIQL3FS94nJSjGnZOW38kMxxMCP92yr092lV1KNGMVDr8xaCpM3k-3D1zEv_0Wzb2YTtJ6lxixf7gbrDfWWVoz-2B4mHPzoyxr9IPI-2Fas8GiBp1THEcPQTeIcCYlgaV0UaD8Y2wiA4ZRRCAp-2BjS0SMkthmibNAiBs2GZjXIaV-2F2wTIaJJdFXWkhTB-2Fc8hJjDhpLnRfayLJ5HyG9gftPNPM-2F9t9DvyHB-2FYLpZzAvou6jB8Nr-2BBFjyWBFrNq0g6su6i-2BwFySXSA-2Bzyg94PQKOA-3D-3D

Impact: If a victim receives this insecure link and uses it over an untrusted network, an attacker can sniff the traffic and capture the reset token. This allows the attacker to hijack the victim's password reset session, potentially compromising their account.

Mitigation: Ensure all sensitive URLs, especially password reset links, are generated and transmitted over secure https:// endpoints only.

Best Practice: Use HTTPS in all password-related email links. Implement HSTS (HTTP Strict Transport Security) to enforce secure connections.

Affected software

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PlatformPackageVulnerable versionsFixed in
npm package flowise < 3.1.0 3.1.0

References

CVSS score 7.5/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-319
Platform
npm
Package
flowise
Disclosed
16.04.2026
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-x5w6-38gp-mrqh - CC BY 4.0

Vulnerability history: flowise

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (114) in the archive
Total entries
114
First → latest
04.2024 10.2026
Without a fix
16
Exploited in attacks
0

Severity breakdown

  • Critical 28
  • High 62
  • Medium 24

Disclosures per year

  1. 2024: 11
  2. 2025: 22
  3. 2026: 81
Severity:
  1. Critical CVE-2026-69259 < 3.1.3 3.1.3
  2. Critical CVE-2026-69256 < 3.1.3 3.1.3
  3. Critical CVE-2026-69253 < 3.1.3 3.1.3
  4. Critical CVE-2026-69251 < 3.1.3 3.1.3
  5. High · 8.8 CVE-2026-46444 < 3.1.2 3.1.2
  6. High CVE-2026-46443 < 3.1.2 3.1.2
  7. High CVE-2026-56274 < 3.1.2 3.1.2
  8. High · 7.5 CVE-2026-46440 < 3.1.2 3.1.2
  9. High · 9.8 CVE-2026-41276 < 3.1.0 3.1.0
  10. High CVE-2026-41274 < 3.1.0 3.1.0
  11. Flowise: Password Reset Link Sent Over Unsecured HTTP this entry
    High · 7.5 CVE-2026-41275 < 3.1.0 3.1.0
  12. High · 7.1 CVE-2026-41271 < 3.1.0 3.1.0
  13. High · 7.1 CVE-2026-41272 < 3.1.0 3.1.0
  14. High · 7.1 CVE-2026-41269 < 3.1.0 3.1.0
  15. High · 7.7 CVE-2026-41268 < 3.1.0 3.1.0
  16. High · 7.5 CVE-2026-41266 < 3.1.0 3.1.0
  17. Critical · 8.8 CVE-2026-41137 < 3.1.0 3.1.0
  18. Critical · 9.9 CVE-2026-40933 < 3.1.0 3.1.0
  19. High CVE-2026-30824 < 3.0.13 3.0.13
  20. High · 7.7 CVE-2026-30822 < 3.0.13 3.0.13
  21. High CVE-2026-30821 < 3.0.13 3.0.13
  22. Critical · 9.9 CVE-2025-61913 < 3.0.8, < 3.0.8 3.0.8
  23. High · 8.3 CVE-2025-61687 >= 3.0.7, < 3.0.8 3.0.8
  24. Critical · 9.8 CVE-2025-55346 <= 2.2.7-patch.1 no fix
  25. High CVE-2025-71336 >= 2.2.7-patch.1, < 3.0.6 3.0.6
  26. Critical · 9.8 CVE-2025-71334 >= 2.2.8, < 3.0.6 3.0.6
  27. Critical · 9.1 CVE-2025-71324 >= 3.0.5, < 3.0.6 3.0.6
  28. Critical · 10.0 CVE-2025-59528 >= 3.0.5, < 3.0.6 3.0.6
  29. High · 7.5 CVE-2025-59527 >= 3.0.5, < 3.0.6 3.0.6
  30. Critical · 9.1 CVE-2025-57164 >= 3.0.5, < 3.0.6 3.0.6
Show more (10) Showing 80 of 90

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