CVE-2026-56272 Flowise - Insufficient Password Salt Rounds in Bcrypt Hashing
Flowise uses weak bcrypt salt rounds, allowing attackers to crack password hashes faster and potentially compromise user accounts.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-56272?
CVE-2026-56272 is a medium-severity vulnerability in Flowiseai Flowise, published on 24 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Flowise before 3.0.13 uses bcrypt with default salt rounds of 5, providing only 32 iterations instead of the OWASP-recommended minimum of 10 rounds. Attackers can crack password hashes approximately 30 times faster with modern GPU hardware, potentially compromising all user accounts in a database breach scenario.
Weakness: CWE-916
Which versions are affected by CVE-2026-56272?
2 open source packages ship an affected version, including flowise. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
flowise npm | All versions | 3.0.13 |
flowise npm | All versions | 3.0.13 |
Products include Flowiseai Flowise.
How do I fix CVE-2026-56272?
Upgrade flowise to 3.0.13 or later.
Is CVE-2026-56272 being exploited?
There is no known exploitation of CVE-2026-56272 in the wild and no public exploit code.
Other vulnerabilities in Flowiseai Flowise
- CVE-2025-71338 Flowise through 2.2.7 - Arbitrary File Write to Remote Code Execution via document-store API
- CVE-2026-40933 Flowise: Authenticated RCE Via MCP Adapters
- CVE-2025-61913 Flowise is vulnerable to arbitrary file read, arbitrary file write
- CVE-2025-59528 Flowise has Remote Code Execution vulnerability
- CVE-2026-52098 Code injection in n/a
Sources
Also known as GHSA-x2g5-fvc2-gqvp.