SA-26-256 High

Flowise: Flowise before 3.0.10 (affected versions 3.0.7 and earlier) fails to invalidate existing…

Flowise

Severity
High, CVSS 8.1
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Record
CVE-2025-71335
Affects
Flowise
Known exploited
Not listed in the CISA Known Exploited Vulnerabilities catalog
Published
Record first published by the source
June 25, 2026
Source last modified
October 12, 2026

Description

Flowise before 3.0.10 (affected versions 3.0.7 and earlier) fails to invalidate existing sessions and session tokens after a user changes their password. An attacker who already holds an active session, for example via a stolen session token or a device left logged in, remains authenticated as the legitimate user even after the user rotates their credentials, undermining the security purpose of the password change.

Description quoted from the NVD record.

Who is affected

Flowise, a tool for building apps that use AI language models, has a flaw in how it handles logins. Versions before 3.0.10 are affected, including version 3.0.7 and earlier. When a user changes their password, Flowise does not log out sessions that are already open. So an attacker who already has an active session, for example through a stolen login token or a device left logged in, stays signed in as that user even after the password change. This means changing a password does not lock out someone who already has access. This flaw is rated High.

What to do

  1. Find out which version of Flowise your organization uses. Versions before 3.0.10 are affected.
  2. If your organization installed and runs Flowise itself, the person who set it up should update it to version 3.0.10 or later.
  3. If an IT provider or vendor runs Flowise for you, send them this advisory and ask when the update will be done.
  4. Until the update is in place, keep in mind that changing a password in Flowise does not sign out sessions that are already open, so a password change alone will not remove someone who already has access.

Analysis written from the source record as of October 12, 2026 and reviewed before publishing.

Sources

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