CVE-2026-7020

MEDIUM

Ollama Tensor Model Transfer transfer.go digestToPath path traversal

Title source: cna
STIX 2.1

Description

A security flaw has been discovered in Ollama up to 0.20.2. This affects the function digestToPath of the file x/imagegen/transfer/transfer.go of the component Tensor Model Transfer Handler. The manipulation of the argument digest results in path traversal. The attack may be performed from remote. This attack is characterized by high complexity. The exploitability is reported as difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Exploits (1)

github WORKING POC
by davidrxchester · pythonpoc
https://github.com/davidrxchester/CVE-2026-7020

Scores

CVSS v3 5.6
EPSS 0.0002
EPSS Percentile 5.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (3)
None/Ollama 0.20.0
None/Ollama 0.20.1
None/Ollama 0.20.2
Published Apr 26, 2026
Tracked Since Apr 26, 2026