PT-2026-30390 · Ollama · Ollama

Davidrochester · Published 2026-04-05 · Updated 2026-04-05 · CVE-2026-5530

Positive Technologies (AI Summary)

CVSS v2.0

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Ollama versions up to 18.1

Description A flaw exists in Ollama up to version 18.1 related to the processing of the server/download.go file within the Model Pull API component. This can lead to a server-side request forgery (SSRF) attack, which can be launched remotely. The vendor was contacted but did not respond.

Recommendations Versions prior to 18.2 are affected. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2026-5530

Affected Products

Ollama

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2026-5530 · Security Note
• https://twitter.com/CVEarity/status/2040772554546454747 · Twitter Post
• https://twitter.com/infoflowcloud/status/2040650898968330486 · Twitter Post
• https://vuldb.com/vuln/355283/cti · Note
• https://vuldb.com/submit/782107 · Note
• https://twitter.com/CVEnew/status/2040649520086704595 · Twitter Post
• https://twitter.com/cyberbivash/status/2040628119732621561 · Twitter Post
• https://vuldb.com/vuln/355283 · Note