Vulnerability-Lookup

CVE-2026-86317 (GCVE-0-2026-86317)

Vulnerability from cvelistv5 – Published: 2026-09-07 14:15 – Updated: 2026-09-08 15:00

Title

ggml-org llama.cpp RPC Server ggml-rpc.cpp deserialize_tensor assertion

Summary

A vulnerability was detected in ggml-org llama.cpp up to 0.4.0. This impacts the function rpc_server::deserialize_tensor of the file ggml/src/ggml-rpc/ggml-rpc.cpp of the component RPC Server. Performing a manipulation of the argument ne results in reachable assertion. The attack is possible to be carried out remotely. The reported GitHub issue was closed automatically due to inactivity.

Severity

6.9 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R

5.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-08 15:00 UTC

CWE

CWE-617 - Reachable Assertion

Assigner

VulDB mitre root

References

6 references

URL	Tags
https://vuldb.com/vuln/399508	vdb-entrytechnical-description
https://vuldb.com/vuln/399508/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-86317	third-party-advisory
https://vuldb.com/submit/908271	third-party-advisory
https://github.com/ggml-org/llama.cpp/issues/25288	issue-tracking
https://github.com/ggml-org/llama.cpp/	product

Impacted products

1 product

Vendor	Product	Version	CPE status
ggml-org	llama.cpp	Affected: 0.1 Affected: 0.2 Affected: 0.3 Affected: 0.4.0 cpe:2.3:a:ggml-org:llama.cpp::::::::

Credits

m00dy (VulDB User) VulDB CNA Team

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-86317

Vulnerability from fkie_nvd - Published: 2026-09-07 15:17 - Updated: 2026-09-08 15:18

Severity

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Summary

References

	URL	Tags
	cna@vuldb.com	https://github.com/ggml-org/llama.cpp/
	cna@vuldb.com	https://github.com/ggml-org/llama.cpp/issues/25288
	cna@vuldb.com	https://vuldb.com/cve/CVE-2026-86317
	cna@vuldb.com	https://vuldb.com/submit/908271
	cna@vuldb.com	https://vuldb.com/vuln/399508
	cna@vuldb.com	https://vuldb.com/vuln/399508/cti

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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        {
          "cpes": [
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          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "LOW",
          "vulnConfidentialityImpact": "NONE",
          "vulnIntegrityImpact": "NONE",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-86317",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-09-08T15:00:44.263493Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-09-07T15:17:33.843",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/ggml-org/llama.cpp/"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/ggml-org/llama.cpp/issues/25288"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/cve/CVE-2026-86317"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/908271"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/399508"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/399508/cti"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-617"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Secondary"
    }
  ]
}

GHSA-C676-W283-JFXR

Vulnerability from github – Published: 2026-09-07 15:33 – Updated: 2026-09-07 15:33

Details

Severity

5.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

6.9 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-86317"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-617"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-07T15:17:33Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was detected in ggml-org llama.cpp up to 0.4.0. This impacts the function rpc_server::deserialize_tensor of the file ggml/src/ggml-rpc/ggml-rpc.cpp of the component RPC Server. Performing a manipulation of the argument ne results in reachable assertion. The attack is possible to be carried out remotely. The reported GitHub issue was closed automatically due to inactivity.",
  "id": "GHSA-c676-w283-jfxr",
  "modified": "2026-09-07T15:33:56Z",
  "published": "2026-09-07T15:33:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-86317"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ggml-org/llama.cpp/issues/25288"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ggml-org/llama.cpp"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-86317"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/908271"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/399508"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/399508/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

ubuntu-cve-2026-86317

Vulnerability from osv_ubuntu

Published

2026-09-09 00:00

Modified

2026-09-09 00:00

Summary

Details

(A vulnerability was detected in ggml-org llama.cpp up to 0.4.0. This i ...)

Severity

5.3 (Medium)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

6.9 (Medium)


                    
                      CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2026-86317	REPORT
	https://www.cve.org/CVERecord?id=CVE-2026-86317	REPORT
	https://github.com/ggml-org/llama.cpp/issues/25288	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libllama0",
            "binary_version": "8681+dfsg-1"
          },
          {
            "binary_name": "llama.cpp",
            "binary_version": "8681+dfsg-1"
          },
          {
            "binary_name": "llama.cpp-examples",
            "binary_version": "8681+dfsg-1"
          },
          {
            "binary_name": "llama.cpp-tests",
            "binary_version": "8681+dfsg-1"
          },
          {
            "binary_name": "llama.cpp-tools",
            "binary_version": "8681+dfsg-1"
          },
          {
            "binary_name": "llama.cpp-tools-extra",
            "binary_version": "8681+dfsg-1"
          },
          {
            "binary_name": "python3-gguf",
            "binary_version": "8681+dfsg-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "llama.cpp",
        "purl": "pkg:deb/ubuntu/llama.cpp@8681+dfsg-1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5882+dfsg-2",
        "8064+dfsg-1ubuntu1",
        "8681+dfsg-1"
      ]
    }
  ],
  "aliases": [],
  "details": "(A vulnerability was detected in ggml-org llama.cpp up to 0.4.0. This i ...)",
  "id": "UBUNTU-CVE-2026-86317",
  "modified": "2026-09-09T00:00:00Z",
  "published": "2026-09-09T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-86317"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-86317"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/ggml-org/llama.cpp/issues/25288"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2026-86317"
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-86317 (GCVE-0-2026-86317)

FKIE_CVE-2026-86317

GHSA-C676-W283-JFXR

ubuntu-cve-2026-86317

Vulnerability from osv_ubuntu

Tags

Sightings

Nomenclature