Reachable Assertion Vulnerability in llama.cpp by ggml-org
CVE-2026-52131

7.5HIGH

Key Information:

Vendor

ggml-org

Status
llama.cpp
Vendor
CVE Published:
1 September 2026

What is CVE-2026-52131?

The library llama.cpp prior to version b5694 contains a reachable assertion vulnerability triggered through the gguf_reader::read function. Exploiting this issue may cause unexpected behavior in the application, leading to potential disruption. Users are advised to upgrade to the latest version to mitigate risks associated with this vulnerability.

References

https://github.com/ggml-org/llama.cpp
https://blog.ph4nt0m.xyz/ko/cves/cve-2026-52130/

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.