CVE-2026-7873: IBM Langflow OSS Remote Command Execution Vulnerability
Langflow
IBM Langflow OSS allows authenticated attackers to execute arbitrary OS commands and read sensitive files including credentials. The flaw can enable complete system compromise and lateral movement.
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
- 9.9
- EPSS
- 0.07 · top 6% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 30 Jun 2026
- last update
- 30 Jun 2026
- CVE ids
Timeline · 2
Sources · 2
Advisories and databases
- 2026-06-30CVE-2026-7873: IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated attackers to execute arbitrary OS commands and read sensitive files…NVD · nvd.nist.gov/vuln/detail/CVE-2026-7873
- 2026-06-30CVE-2026-7873: Langflow: Code Injection Vulnerability in Code Validation EndpointGitHub Advisory Database · github.com/advisories/GHSA-v798-mcc6-2m3m
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 Jun 2026 · first reported 30 Jun 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 2026-10-23 22:00Z
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-2026-7873: IBM Langflow OSS Remote Command Execution Vulnerability https://gcdradar.vercel.app/incidents/cve-2026-7873-ibm-langflow-oss-remote-command-execution-vuln · AIR-2026-1144 · closed 2026-06-30 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2026-06-30 - AI role: Attack on AI - Products: Langflow - CVE ids: CVE-2026-7873 - CVSS: 9.9 ## Summary IBM Langflow OSS allows authenticated attackers to execute arbitrary OS commands and read sensitive files including credentials. The flaw can enable complete system compromise and lateral movement. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-06-30: CVE-2026-7873: Langflow: Code Injection Vulnerability in Code Validation Endpoint (https://github.com/advisories/GHSA-v798-mcc6-2m3m) - 2026-06-30: CVE-2026-7873: IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated attackers to execute arbitrary OS commands and read sensitive files… (https://nvd.nist.gov/vuln/detail/CVE-2026-7873) ## Sources - 2026-06-30 NVD: CVE-2026-7873: IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated attackers to execute arbitrary OS commands and read sensitive files… https://nvd.nist.gov/vuln/detail/CVE-2026-7873 - 2026-06-30 GitHub Advisory Database: CVE-2026-7873: Langflow: Code Injection Vulnerability in Code Validation Endpoint https://github.com/advisories/GHSA-v798-mcc6-2m3m Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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AI