CVE-2026-6543: IBM Langflow Desktop arbitrary command execution
IBM Langflow Desktop
IBM Langflow Desktop 1.0.0 through 1.8.4 allows an attacker to execute arbitrary commands with application privileges. This flaw enables reading sensitive environment variables and modifying system files.
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 59% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 30 Apr 2026
- last update
- 30 Apr 2026
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2026-04-30CVE-2026-6543: IBM Langflow Desktop 1.0.0 through 1.8.4 Langflow allows an attacker to execute arbitrary commands with the privileges of the…NVD · nvd.nist.gov/vuln/detail/CVE-2026-6543
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
- dates
- happened 30 Apr 2026 · first reported 30 Apr 2026
- origin
- NVDVulnerability 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
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the brief as text
# CVE-2026-6543: IBM Langflow Desktop arbitrary command execution https://gcdradar.vercel.app/incidents/cve-2026-6543-ibm-langflow-desktop-arbitrary-command-executi · AIR-2026-1054 · closed 2026-04-30 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2026-04-30 - AI role: Attack on AI - Products: IBM Langflow Desktop - CVE ids: CVE-2026-6543 - CVSS: 8.8 ## Summary IBM Langflow Desktop 1.0.0 through 1.8.4 allows an attacker to execute arbitrary commands with application privileges. This flaw enables reading sensitive environment variables and modifying system files. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-04-30: CVE-2026-6543: IBM Langflow Desktop 1.0.0 through 1.8.4 Langflow allows an attacker to execute arbitrary commands with the privileges of the… (https://nvd.nist.gov/vuln/detail/CVE-2026-6543) ## Sources - 2026-04-30 NVD: CVE-2026-6543: IBM Langflow Desktop 1.0.0 through 1.8.4 Langflow allows an attacker to execute arbitrary commands with the privileges of the… https://nvd.nist.gov/vuln/detail/CVE-2026-6543 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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