7.5highHigh
CVE-2026-52132
Ggml Llama.Cpp
llama.cpp through commit 97f06e9, when started with the --reranking flag, allows remote attackers to cause a denial of service (std::bad_alloc and HTTP 500) via a negative top_n value in a POST request to /rerank.
What the metrics mean
- It is reachable over a network, without needing local access.
- For an attacker who can reach it, no special conditions are needed to exploit it.
- To exploit it, no account is needed.
- Beyond that, no action by a user is required.
Scoring
- CVSS
- 7.5 (v3.1)
- Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Weakness
- CWE-674
- Assigned by
- cve@mitre.org
Dates
- Published
- 2026-09-01
- Last modified
- 2026-09-04
- Sources
- NVD
Affected products
- Ggml Llama.Cpp- 0.4.0
As listed in the NVD configuration data. Not a statement about your estate.