A vulnerability has been found in Ollama up to 0.34.1. (CVE-2026-108836)
Description
A server-side request forgery (SSRF) vulnerability exists in Ollama versions up to 0.34.1 in the Pull API component's IsValid function. This vulnerability allows remote attackers to manipulate requests, potentially causing unauthorized interactions with internal systems. The issue is fixed in version 0.34.2.
CVSS v3.1
Score 7.3high
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-108836 describes a server-side request forgery vulnerability in Ollama up to version 0.34.1. The flaw resides in the IsValid function within the file types/model/name.go of the Pull API component. This vulnerability allows remote attackers to initiate SSRF attacks, potentially leading to unauthorized access or interaction with internal resources. The vulnerability has been publicly disclosed, but no known exploits are reported in the wild. The issue is resolved by upgrading to version 0.34.2, with the patch identified by commit dfabde4539e42ba1e1eab50a3a50b88aea7958a0.
Potential Impact
Successful exploitation of this SSRF vulnerability can lead to limited confidentiality, integrity, and availability impacts, as indicated by the CVSS score of 7.3 (medium severity). Attackers can remotely trigger the vulnerability without privileges or user interaction, potentially causing unauthorized internal network requests or data exposure.
Mitigation Recommendations
Upgrade Ollama to version 0.34.2 or later, which contains the official fix for this vulnerability. No other mitigations are specified or required once the upgrade is applied.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-fr42-jr2w-mx59
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-108836"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6acd556e2cdf04f656da88d0
Added to database: 10/12/2026, 21:47:26 UTC
Last enriched: 10/12/2026, 22:08:21 UTC
Last updated: 10/13/2026, 03:48:07 UTC
Views: 8
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