Medium severity · published Aug 23, 2026
CVE-2026-78148
ggml-org llama.cpp ggml-RPC Server ggml-rpc.cpp graph_compute null pointer dereference
5.3
CVSS
0.7%
EPSS
No
On KEV
Description
A vulnerability was determined in ggml-org llama.cpp bec4772f6. This affects the function rpc_server::graph_compute of the file ggml/src/ggml-rpc/ggml-rpc.cpp of the component ggml-RPC Server. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The pull request to fix this issue awaits acceptance.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LL
llama.cpp · ggml-org
bec4772f6 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-78148
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-78148
github.com
https://github.com/ggml-org/llama.cpp/
github.com
https://github.com/ggml-org/llama.cpp/issues/25299
github.com
https://github.com/ggml-org/llama.cpp/pull/25670
vuldb.com
https://vuldb.com/cve/CVE-2026-78148
vuldb.com
https://vuldb.com/submit/882535
vuldb.com
https://vuldb.com/vuln/394535
More from llama.cpp
9.8
CVE-2026-34159
llama.cpp: Unauthenticated RCE via GRAPH_COMPUTE buffer=0 bypass in llama.cpp RPC backend
9.8
CVE-2026-21869
llama.cpp has Out-of-bounds Write in llama-server
8.2
CVE-2024-58400
llama.cpp before b3701 Out-of-Bounds Read in llama_decode via Token IDs
8.1
CVE-2026-118375
llama.cpp b8841 before b11865 Stack-based Buffer Overflow via ggml-rpc RDMA rdma_recv()
8.1
CVE-2026-107183
llama.cpp before b11393 Use-After-Free via common_chat_peg_mapper chat_parser