Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-39909

CVE-2026-39909CRITICAL

ggml-org llama.cpp — llama.cpp Use-After-Free in RPC GRAPH_RECOMPUTE Handler

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   H   N   N   N   H   H   H    9.2   .0077   53.1     —

AFFECTED
  Product    Versions     Fixed
  llama.cpp  unspecified  —

TIMELINE
  Apr 7   Reserved by VulnCheck
  Aug 21  Published (CNA: VulnCheck)
  Sep 2   REJECTED — CVE-2026-39909 (ggml-org llama.cpp). Record withdrawn by the CNA.

CWE-416 · CNA: VulnCheck · CVSS v4.0 · 4 references · NVD status: Rejected

Description

This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
April 7, 2026	Reserved	Reserved by VulnCheck
August 21, 2026	Published	Published (CNA: VulnCheck)
September 2, 2026	REJECTED	REJECTED — CVE-2026-39909 (ggml-org llama.cpp). Record withdrawn by the CNA.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
ggml-org	llama.cpp	—	—	—

Weaknesses

CWE-416

References (4)

Authoritative record: CVE-2026-39909 at cve.org

Vendors: ggml-org

Weaknesses: CWE-416

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-39909 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.