Code injection in IBM Langflow OSS lets attackers run code
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
IBM Langflow OSS from 1.0.0 through 1.12.3 is affected. Improper neutralization of special elements in an OS command (CWE-94) lets a remote authenticated attacker with low privileges execute arbitrary code.
Written with Claude Haiku 5.5 from the sources below · 2026-11-05
Description from the CNA
IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for IBM Langflow OSS.
Written with Claude Haiku 5.5 from the sources below · 2026-11-05
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
IBM Langflow OSS — ibm.com/support/pages/node/7293015
16 records Highest priority Priority MEDIUM 5 MEDIUM, 11 LOW
Other records, highest priority first
- TI-2026-82551 Command injection in IBM Langflow OSS enables remote code executionPriority MEDIUM 50
- TI-2026-82547 Deserialization flaw in IBM Langflow OSS allows remote code executionPriority MEDIUM 44
- TI-2026-82548 Deserialization flaw in IBM Langflow OSS allows code executionPriority MEDIUM 41
Timeline
- 2026-10-29 Threatist record created from CVE-2026-104328
- 2026-10-29 CISA SSVC decision points changed
- 2026-10-29 Priority changed: MEDIUM → LOW
- 2026-10-29 Alias added: GHSA-cvj5-v928-pg6j
- 2026-10-30 CISA SSVC decision points changed
- 2026-10-31 Priority changed: LOW → MEDIUM
References
More IBM vulnerabilities
- TI-2026-08085 Unauthenticated Remote Code Execution via Auto-Login Bypass and Code Validation KEVCVSS 3.1CRITICAL 9.8
- TI-2022-23774 IBM Aspera Faspex code execution KEVCVSS 3.1CRITICAL 9.8
- TI-2020-03794 Improper authentication in IBM Data Risk Manager KEVCVSS 3.1CRITICAL 9.8
- TI-2019-03441 Code injection in IBM Planning Analytics KEVCVSS 3.1CRITICAL 9.8
- TI-2017-03639 Improper handling of exceptional conditions in Apache Struts KEVCVSS 3.1CRITICAL 9.8
- TI-2015-06198 Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-104328 · CVE Program
- CVE-2026-104328 · NVD
- FIRST EPSS
- GHSA-cvj5-v928-pg6j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences