CVE-2026-5530
Ollama Model Pull API download.go server-side request forgery
- State
- Published
- Severity
- 5.3 Medium
- Published
- Apr 5, 2026
- Updated
- Jul 7, 2026
- Reserved
- Apr 4, 2026
Description
A flaw has been found in Ollama up to 0.18.1. This issue affects some unknown processing of the file server/download.go of the component Model Pull API. Executing a manipulation can lead to server-side request forgery. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-918 Server-Side Request Forgery
Affected Products
| Product | Versions |
|---|---|
Ollaman/a |
|
References
- VDB-355283 | Ollama Model Pull API download.go server-side request forgeryvdb-entry
- VDB-355283 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-5530 | CVE Analysis and Reportthird-party-advisory
- Submit #782107 | Ollama 18.1 and previous Server-Side Request Forgerythird-party-advisory
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