PT-2026-33692 · Langflow Ai · Langflow

Eric-D · Published 2026-04-20 · Updated 2026-04-20 · CVE-2026-6597

Positive Technologies (AI Summary)

CVSS v2.0

3.3

Low

Base vector

AV:N/AC:L/Au:M/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions langflow-ai langflow versions prior to 1.8.4

Description A weakness in the Flow Using API component allows for the unprotected storage of credentials. This issue occurs within the remove api keys/has api terms function located in the 'src/backend/base/langflow/api/utils/core.py' file. The flaw can be triggered remotely.

Recommendations Update to a version newer than 1.8.3. As a temporary workaround, restrict access to the remove api keys/has api terms function to minimize the risk of credential exposure.

Exploit

Fix

Weakness Enumeration

CWE-256

CWE-255

Related Identifiers

CVE-2026-6597

GHSA-5JJF-WCVF-923W

Affected Products

Langflow

References · 8

• 🔥 https://gist.github.com/chenhouser2025/b93261c6e651f14800a4f2e4365f357b · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-6597 · Security Note
• https://osv.dev/vulnerability/GHSA-5jjf-wcvf-923w · Vendor Advisory
• https://github.com/langflow-ai/langflow · Note
• https://vuldb.com/vuln/358232 · Note
• https://twitter.com/VulmonFeeds/status/2046072610643907003 · Twitter Post
• https://vuldb.com/vuln/358232/cti · Note
• https://vuldb.com/submit/791920 · Note