Vulnerability details

CVE-2026-3357

IBM Langflow Desktop

IBM Langflow Desktop FAISS Vector Store Remote Code Execution via malicious Pickle file

CVSS 3.1

8.8High

Official description

IBM Langflow Desktop 1.6.0 through 1.8.2 Langflow could allow an authenticated user to execute arbitrary code on the system, caused by an insecure default setting which permits the deserialization of untrusted data in the FAISS component.

CVSS scores

Score	Version	Source	Vector
8.8High	3.1	CVEProject cvelistV5 (CNA) (ibm)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
IBM	Langflow Desktop	1.6.0 ≤ v ≤ 1.8.2	CVEProject cvelistV5 (CNA)

References and advisories

https://www.ibm.com/support/pages/node/7268428 vendor-advisorypatch

Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published: 2026-04-08
Last updated: 2026-04-08
State: Published
Assigner (CNA): ibm

Exploit prediction (EPSS)

0.47%

Probability of exploitation in 30 days

41.1%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-502
Deserialization of Untrusted Data