CVE-2026-12822: Code injection vulnerability in Langflow URL loader
langflow
A code injection vulnerability exists in langflow-ai langflow up to version 1.9.3 within the Bundle URL Loader component. The issue requires local execution to trigger the vulnerability.
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
- 5.3
- EPSS
- <0.01 · top 80% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 22 Jun 2026
- last update
- 22 Jun 2026
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2026-06-22CVE-2026-12822: A vulnerability was identified in langflow-ai langflow up to 1.9.3.NVD · nvd.nist.gov/vuln/detail/CVE-2026-12822
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
- code-injection
- dates
- happened 22 Jun 2026 · first reported 22 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 2026-10-18 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-2026-12822: Code injection vulnerability in Langflow URL loader https://gcdradar.vercel.app/incidents/cve-2026-12822-code-injection-vulnerability-in-langflow-url · AIR-2026-1124 · closed 2026-06-22 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2026-06-22 - AI role: Attack on AI - Products: langflow - CVE ids: CVE-2026-12822 - CVSS: 5.3 ## Summary A code injection vulnerability exists in langflow-ai langflow up to version 1.9.3 within the Bundle URL Loader component. The issue requires local execution to trigger the vulnerability. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-06-22: CVE-2026-12822: A vulnerability was identified in langflow-ai langflow up to 1.9.3. (https://nvd.nist.gov/vuln/detail/CVE-2026-12822) ## Sources - 2026-06-22 NVD: CVE-2026-12822: A vulnerability was identified in langflow-ai langflow up to 1.9.3. https://nvd.nist.gov/vuln/detail/CVE-2026-12822 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
Related
- closed7.3Langflow CVE-2026-6596: Unrestricted file upload vulnerability in langflow-ai langflow
Patch now · Disclosed · since 20 Apr 2026 · CVE-2026-6596
AI - closed3.5Langflow CVE-2026-6600: Cross-site scripting vulnerability in langflow-ai langflow frontend
Patch now · Disclosed · since 20 Apr 2026 · CVE-2026-6600
AI - closed2.7Langflow CVE-2026-6597: Langflow Information Leak via API Key Redaction
Patch now · Disclosed · since 20 Apr 2026 · CVE-2026-6597
AI - closed7.5Langflow Langflow unauthenticated IDOR vulnerability on image downloads
Patch now · Disclosed · since 20 Mar 2026 · updated 24 Mar 2026 · CVE-2026-33484
AI - closed8.7Langflow Langflow profile picture endpoint path traversal vulnerability
Patch now · Disclosed · since 20 Mar 2026 · updated 24 Mar 2026 · CVE-2026-33497
AI - closed6.6MCP servers & tools CVE-2026-44192: Path Traversal Flaw in Ansible Lightspeed MCP Server
Patch now · Disclosed · since 22 Jul 2026 · CVE-2026-44192
AI