Path traversal in IBM Langflow OSS exposes sensitive information
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
IBM Langflow OSS from 1.0.0 through 1.12.2 is affected. Improper limitation of a pathname to a restricted directory (CWE-22) lets a remote authenticated attacker with low privileges obtain sensitive information.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to improper limitation of a pathname to a restricted directory.
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 · 2026-10-29
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/7290694
24 records Highest priority Priority HIGH 1 HIGH, 12 MEDIUM, 11 LOW
Other records, highest priority first
- TI-2026-68978 Code injection in IBM Langflow OSS allows remote command executionPriority HIGH 65
- TI-2026-69023 Code injection in IBM Langflow OSS allows remote code executionPriority MEDIUM 50
- TI-2026-68979 Dependency confusion in IBM Langflow OSS allows remote code executionPriority MEDIUM 44
Timeline
- 2026-10-07 Threatist record created from CVE-2026-103360
- 2026-10-07 Alias added: GHSA-q95g-mfgr-9rr3
- 2026-10-07 CISA SSVC decision points changed
- 2026-10-07 Priority changed: MEDIUM → LOW
- 2026-10-08 CISA SSVC decision points changed
- 2026-10-09 CVSS score added · NVD
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-2026-103360 · CVE Program
- CVE-2026-103360 · NVD
- FIRST EPSS
- GHSA-q95g-mfgr-9rr3 · GitHub Advisory Database · CC BY 4.0
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