---
title: "CVE-2026-108836: Ollama - Server Side Request Forgery"
description: "Ollama <= 0.34.1 contains a server-side request forgery caused by manipulation in the IsValid function of Pull API, letting remote attackers initiate SSRF, exploit requires network access."
url: https://panop.io/threat-heartbeat/CVE-2026-108836/
---

# CVE-2026-108836 Ollama - Server Side Request Forgery

Ollama <= 0.34.1 contains a server-side request forgery caused by manipulation in the IsValid function of Pull API, letting remote attackers initiate SSRF, exploit requires network access.

CVSS base score 7.3 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.47% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-108836)

## Details

Type

Server Side Request Forgery

Impact

Server Side Request Forgery

CVSS vector

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

Published

12 October 2026

Updated

15 October 2026

Weakness

[CWE-918](https://cwe.mitre.org/data/definitions/918.html)

## Vendor fix

Upgrade to version 0.34.2.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-108836](https://nvd.nist.gov/vuln/detail/CVE-2026-108836)
- [https://vuldb.com/cve/CVE-2026-108836](https://vuldb.com/cve/CVE-2026-108836)
- [https://vuldb.com/vuln/416610](https://vuldb.com/vuln/416610)
- [https://vuldb.com/vuln/416610/cti](https://vuldb.com/vuln/416610/cti)
- [https://github.com/aLtEr6/test.git](https://github.com/aLtEr6/test.git)
- [https://github.com/aLtEr6/test/blob/main/test.pdf](https://github.com/aLtEr6/test/blob/main/test.pdf)
- [https://vuldb.com/submit/972855](https://vuldb.com/submit/972855)
- [https://github.com/ollama/ollama/](https://github.com/ollama/ollama/)
- [https://github.com/ollama/ollama/commit/dfabde4539e42ba1e1eab50a3a50b88aea7958a0](https://github.com/ollama/ollama/commit/dfabde4539e42ba1e1eab50a3a50b88aea7958a0)
- [https://github.com/ollama/ollama/pull/18512](https://github.com/ollama/ollama/pull/18512)
- [https://github.com/ollama/ollama/releases/tag/v0.34.2](https://github.com/ollama/ollama/releases/tag/v0.34.2)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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