CVE-2026-5530

Ollama Model Pull API download.go server-side request forgery

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.

Affected

Ollama

CVSS v4.0 VULDB

5.3 MEDIUMCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULDB

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

CVSS v2.0 VULDB

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

0.35% chance of exploitation in the next 30 days, 27th percentile

Published

2026-04-05

Updated

2026-07-07

Proof-of-concept exploits (1)

• davidrxchester/CVE-2026-55300★ · 2026-04-10

References

• CVE Record
• NVD entry

Related

• CVE-2021-43798
• CVE-2026-0842
• CVE-2026-2065
• CVE-2026-5817
• CVE-2026-5843
• CVE-2026-7020