Critical severity9.8CISA KEVNVD Advisory· Published Apr 7, 2025· Updated Jul 14, 2026
CVE-2025-3248
CVE-2025-3248
Description
Langflow versions prior to 1.3.0 are susceptible to code injection in the /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary code.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
langflowPyPI | < 1.3.0 | 1.3.0 |
langflow-basePyPI | < 0.3.0 | 0.3.0 |
Affected products
4cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*range: <1.3.0
- (no CPE)range: 0
- ghsa-coords2 versions
< 1.3.0+ 1 more
- (no CPE)range: < 1.3.0
- (no CPE)range: < 0.3.0
Patches
Vulnerability mechanics
References
10- github.com/langflow-ai/langflow/pull/6911nvdPatchWEB
- www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai/nvdExploitThird Party Advisory
- github.com/advisories/GHSA-rvqx-wpfh-mfx7ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-3248ghsaADVISORY
- www.vulncheck.com/advisories/langflow-unauthenticated-rcenvdThird Party AdvisoryWEB
- github.com/langflow-ai/langflow/commit/faac4db133de32fcb6d483fa9ff52f40ce42bdc0ghsaWEB
- github.com/langflow-ai/langflow/releases/tag/1.3.0nvdRelease NotesWEB
- github.com/langflow-ai/langflow/security/advisories/GHSA-rvqx-wpfh-mfx7ghsaWEB
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government ResourceWEB
- www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-aighsaWEB
News mentions
24- The Agentic AI threat cluster: Seven incidents, three actors, and what they mean for your exposureTenable Blog · Aug 15, 2026
- The Signs Were There: What the First Autonomous Ransomware Case ConfirmsTrend Micro Research · Jul 24, 2026
- CISA orders urgent action on actively exploited Langflow RCE flawBleepingComputer · Jul 22, 2026
- JadePuffer returns with ransomware built to target AI models and infrastructureHelp Net Security · Jul 21, 2026
- Agentic JADEPUFFER Exploits Langflow Flaw to Deploy ENCFORGE AI RansomwareCyber Security News · Jul 21, 2026
- New ENCFORGE Ransomware Targets AI Model Files in Langflow RCE AttackThe Hacker News · Jul 21, 2026
- JadePuffer agentic attacks now target AI model data with ransomwareBleepingComputer · Jul 20, 2026
- JadePuffer Returns With Ransomware Designed to Wipe AI ModelsInfosecurity Magazine · Jul 20, 2026
- 13th July – Threat Intelligence ReportCheck Point Research · Jul 13, 2026
- CISA orders feds to prioritize patching Langflow auth bypass flawBleepingComputer · Jul 8, 2026
- CISA Adds 4 Actively Exploited Adobe, Joomla, and Langflow Flaws to KEVThe Hacker News · Jul 8, 2026
- AI Agent Pulls Off a Ransomware Attack Without Human HelpGovInfoSecurity · Jul 6, 2026
- JadePuffer: The First Complete LLM-Driven Ransomware AttackDark Reading · Jul 6, 2026
- Sysdig clocks first documented case of agentic ransomwareCyberScoop · Jul 6, 2026
- Researchers Claim First Fully Agentic Ransomware: JadePufferInfosecurity Magazine · Jul 6, 2026
- JadePuffer ransomware used AI agent to automate entire attackBleepingComputer · Jul 4, 2026
- New Avalon Malware Framework Packs CrownX Ransomware CapabilitiesThe Hacker News · Jul 3, 2026
- Agentic AI Used to Conduct Ransomware Attack via LangflowSecurityWeek · Jul 3, 2026
- Smooth AI criminal drives 'first' end-to-end agentic ransomware attackThe Register Security · Jul 2, 2026
- Agentic Ransomware JADEPUFFER Uses Base64 Python Payloads to Harvest Cloud and API KeysCyber Security News · Jul 2, 2026
- AI Agent Exploits Langflow RCE to Automate Database Ransomware AttackThe Hacker News · Jul 2, 2026
- Langflow RCE Exploited to Deploy Monero Miner on Exposed AI App EndpointsThe Hacker News · Jun 30, 2026
- From Langflow to Monero: Inside CVE-2026-33017 CryptominerTrend Micro Research · Jun 23, 2026
- Path traversal flaw in AI dev platform Langflow exploited in attacksBleepingComputer · Jun 10, 2026