gcdRadar
archive/Patch now/AIR-2026-1204
closedclosed 17 Jul 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-8056: IBM Langflow OSS parameter overriding vulnerability

IBM Langflow OSS

IBM Langflow OSS permits authenticated users to override component parameters at runtime via the API. A security flaw exists within the parameter filtering mechanism.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
8.8
EPSS
0.01 · top 55% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
17 Jul 2026
last update
17 Jul 2026
CVE ids
CVE-2026-8056other records

Timeline · 1

  1. 17 Jul 2026CVE-2026-8056: IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated users to override component parameters at runtime via the API.

Sources · 1

Advisories and databases

  1. 2026-07-17
    CVE-2026-8056: IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated users to override component parameters at runtime via the API.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-8056

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerability
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
parameter-override
dates
happened 17 Jul 2026 · first reported 17 Jul 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# CVE-2026-8056: IBM Langflow OSS parameter overriding vulnerability

https://gcdradar.vercel.app/incidents/cve-2026-8056-ibm-langflow-oss-parameter-overriding-vulnerab · AIR-2026-1204 · closed 2026-07-17

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-07-17
- AI role: Attack on AI
- Products: IBM Langflow OSS
- CVE ids: CVE-2026-8056
- CVSS: 8.8

## Summary

IBM Langflow OSS permits authenticated users to override component parameters at runtime via the API. A security flaw exists within the parameter filtering mechanism.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-07-17: CVE-2026-8056: IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated users to override component parameters at runtime via the API. (https://nvd.nist.gov/vuln/detail/CVE-2026-8056)

## Sources

- 2026-07-17 NVD: CVE-2026-8056: IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated users to override component parameters at runtime via the API. https://nvd.nist.gov/vuln/detail/CVE-2026-8056

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

Related

  1. closed5.9
    Langflow CVE-2026-10547: IBM Langflow OSS Ownership Validation Flaw

    Patch now · Disclosed · since 5 Aug 2026 · CVE-2026-10547

    AI
  2. closed6.5
    Langflow CVE-2026-7658: IBM Langflow OSS Username Path Traversal Vulnerability

    Patch now · Disclosed · since 5 Aug 2026 · CVE-2026-7658

    AI
  3. closed7.7
    Langflow CVE-2026-8183: IBM Langflow OSS Directory Traversal Vulnerability

    Patch now · Disclosed · since 5 Aug 2026 · CVE-2026-8183

    AI
  4. closed5.4
    Langflow CVE-2026-7869: IBM Langflow OSS Path Traversal in Knowledge Bases API

    Patch now · Disclosed · since 5 Aug 2026 · CVE-2026-7869

    AI
  5. closed7.4
    Langflow CVE-2026-8470: IBM Langflow OSS Weak Cryptographic Key Generation

    Patch now · Disclosed · since 5 Aug 2026 · CVE-2026-8470

    AI
  6. closed8.8
    Langflow CVE-2026-14499: IBM Langflow OSS arbitrary command execution via Python Interpreter

    Patch now · Disclosed · since 17 Jul 2026 · CVE-2026-14499

    AI