gcdRadar
archive/Patch now/AIR-2026-1639
closedclosed 29 Oct 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-119052: llama.cpp uncaught exception in ggml-rpc server

llama.cpp

An uncaught exception vulnerability in the ggml-rpc server of llama.cpp allows unauthenticated remote attackers to crash the server via oversized messages. This triggers a denial of service for all clients.

why this severityHigh severity disclosed vulnerability with a CVSS score of 8.7.

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
8.7
EPSS
0.01 · top 51% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
affected
llama.cpp b2877 before b11935
fixed in
llama.cpp b11935
first report
29 Oct 2026
last update
29 Oct 2026
CVE ids
CVE-2026-119052other records

What to do

Update llama.cpp to version b11935 or later.

Timeline · 1

  1. 29 Oct 2026CVE-2026-119052: llama.cpp b2877 before b11935 contains an uncaught exception vulnerability in the ggml-rpc server that allows unauthenticated…

Sources · 1

Advisories and databases

  1. 2026-10-29
    CVE-2026-119052: llama.cpp b2877 before b11935 contains an uncaught exception vulnerability in the ggml-rpc server that allows unauthenticated…
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-119052

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
llama.cppdos
dates
happened 29 Oct 2026 · first reported 29 Oct 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.90 · created 2026-10-29 19:37Z · updated 2026-10-29 19:37Z

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-2026-119052: llama.cpp uncaught exception in ggml-rpc server

https://gcdradar.vercel.app/incidents/cve-2026-119052-llama-cpp-uncaught-exception-in-ggml-rpc-ser · AIR-2026-1639 · closed 2026-10-29

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability): High severity disclosed vulnerability with a CVSS score of 8.7.
- Fix status: Fix status unknown
- First reported: 2026-10-29
- AI role: Attack on AI
- Products: llama.cpp
- CVE ids: CVE-2026-119052
- CVSS: 8.7

## Summary

An uncaught exception vulnerability in the ggml-rpc server of llama.cpp allows unauthenticated remote attackers to crash the server via oversized messages. This triggers a denial of service for all clients.

## What to do

Update llama.cpp to version b11935 or later.

## Affected and fixed versions

- Affected: llama.cpp b2877 before b11935
- Fixed in: llama.cpp b11935

## Latest updates

- 2026-10-29: CVE-2026-119052: llama.cpp b2877 before b11935 contains an uncaught exception vulnerability in the ggml-rpc server that allows unauthenticated… (https://nvd.nist.gov/vuln/detail/CVE-2026-119052)

## Sources

- 2026-10-29 NVD: CVE-2026-119052: llama.cpp b2877 before b11935 contains an uncaught exception vulnerability in the ggml-rpc server that allows unauthenticated… https://nvd.nist.gov/vuln/detail/CVE-2026-119052

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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