CVE-2026-5530

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.

CVSS v4.0

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

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

CVSS v2.0

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

EPSS

0.30% chance of exploitation in the next 30 days, 22th 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