Server-side request forgery in IBM Langflow OSS
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
IBM Langflow OSS 1.0.0 through 1.12.3 contains a server-side request forgery flaw (CWE-918) in which the server can be made to send requests it should not. An authenticated attacker can send unauthorized requests from the system, which may enable network enumeration or support other attacks. The attack can be launched remotely by a user with low privileges and requires no user interaction.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Description from the CNA
IBM Langflow OSS 1.0.0 through 1.12.3 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 · 2026-11-04
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-2026-82549 Code injection in IBM Langflow OSS lets attackers run codePriority MEDIUM 41
Timeline
- 2026-10-29 Threatist record created from CVE-2026-104331
- 2026-10-29 Alias added: GHSA-xjf3-4qwr-q7w2
- 2026-10-31 Priority changed: MEDIUM → LOW
- 2026-11-04 CISA SSVC decision points changed
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-2026-104331 · CVE Program
- CVE-2026-104331 · NVD
- FIRST EPSS
- GHSA-xjf3-4qwr-q7w2 · 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