CVE-2026-103040

LOWCVSS 9.3 · CRITICAL

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

LightLLM through 1.2.0 contains a remote code execution vulnerability in the router profiler service when started with --enable_profiling flag. The service exposes an unauthenticated RPyC server with pickle deserialization enabled, allowing attackers to execute arbitrary code by sending crafted serialized objects to the profiler command queue.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-502

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-09-30: 309-30
Referenced assets3 URLs
Full discourse3 posts
  • Security Arsenal, LLC@SecurityAr58409

    🔒 #CyberSecurity CVE-2026-102911, CVE-2026-103040, CVE-2026-103041: Critical LLM Infrastructure … "In the last 72 hours, NVD published three critical, network-vector vulnerabilities…" 🔗 https://securityarsenal.com/blog/cve-2026-102911-cve-2026-103040-cve-2026-103041-critical-llm-infrastructure-rce-detection-and-remediation-guide #CyberSecurity #ThreatIntel #cve2026102911 #critical #cve

    0000023
    35 followersView on X
  • ThreatAft@ThreatAft

    🔐🚨 LIGHTLLM — 3 CVEs, 2 × CVSS 9.8 • CVE-2026-103040 — 9.8 — Router profiler RCE • CVE-2026-103041 — 9.8 — Multimodal embed cache RCE • CVE-2026-103042 — 7.5 — NCCL memory exhaustion 🔗 https://threataft.com/articles/lightllm-mass-disclosure-cve-2026-103040-103041-103042?utm_source=twitter&utm_medium=social&utm_campaign=share #CyberSecurity #ThreatIntel #LightLLM #AI #CVE #RCE #PatchNow

    0000059
    44 followersView on X
  • Security Arsenal, LLC@SecurityAr58409

    🔒 #CyberSecurity CVE-2026-103040: LightLLM Profiler Service Unauthenticated RCE (CVSS 9.8) — Det… "NVD has published CVE-2026-103040, a critical vulnerability rated CVSS 9.8 (CRITICAL,…" 🔗 https://securityarsenal.com/blog/cve-2026-103040-lightllm-profiler-service-unauthenticated-rce-cvss-98-detection-and-remediation-guide #CyberSecurity #ThreatIntel #cve2026103040 #critical #cve

    0000029
    35 followersView on X

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