ByteOS Network

NVD Vulnerability Details :

CVE-2025-63389

Modified

Source-cve@mitre.org

Published At-18 Dec, 2025 | 16:15

Updated At-22 Jan, 2026 | 18:16

A critical authentication bypass vulnerability exists in Ollama platform's API endpoints in versions prior to and including v0.12.3. The platform exposes multiple API endpoints without requiring authentication, enabling remote attackers to perform unauthorized model management operations.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Type: Secondary

Version: 3.1

Base score: 9.8

Base severity: CRITICAL

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CPE Matches

ollama>>ollama>>Versions up to 0.12.3(inclusive)

cpe:2.3:a:ollama:ollama:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-306	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-306

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://gist.github.com/Cristliu/48dae561696374744d9fced07a544ecd	cve@mitre.org	Third Party Advisory
https://gist.github.com/Cristliu/b6f4d070fb27932f581be1aadc0923e7	cve@mitre.org	N/A
https://github.com/ollama/ollama/issues	cve@mitre.org	Issue Tracking

Hyperlink: https://gist.github.com/Cristliu/48dae561696374744d9fced07a544ecd

Source: cve@mitre.org

Resource:

Third Party Advisory

Hyperlink: https://gist.github.com/Cristliu/b6f4d070fb27932f581be1aadc0923e7

Source: cve@mitre.org

Resource: N/A

Hyperlink: https://github.com/ollama/ollama/issues

Source: cve@mitre.org

Resource:

Issue Tracking

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History