Vulnerability · Published Oct 12, 2026 · Assigned by VulDB

CVE-2026-108836Ollama Pull API name.go IsValid server-side request forgery

High 7.3

In plain English

A high-severity server-side request forgery in Ollama. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)0.5%top 59.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability has been found in Ollama up to 0.34.1. The affected element is the function IsValid of the file types/model/name.go of the component Pull API. The manipulation leads to server-side request forgery. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.34.2 is sufficient to fix this issue. The identifier of the patch is dfabde4539e42ba1e1eab50a3a50b88aea7958a0. It is suggested to upgrade the affected component.

Affected products (as reported)

Vendor	Product	Versions
n/a	Ollama	0.34.00.34.1

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

References

VDB-416610 | Ollama Pull API name.go IsValid server-side request forgery vdb-entry, technical-description
VDB-416610 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-108836 | CVE Analysis and Report third-party-advisory
Submit #972855 | ollama Ollama 0.34 7PK Input Validation and Representation third-party-advisory
https://github.com/aLtEr6/test.git related
https://github.com/ollama/ollama/pull/18512 issue-tracking, patch
https://github.com/aLtEr6/test/blob/main/test.pdf exploit
https://github.com/ollama/ollama/commit/dfabde4539e42ba1e1eab50a3a50b88aea7958a0 patch
https://github.com/ollama/ollama/releases/tag/v0.34.2 patch
https://github.com/ollama/ollama/ product