open-webui 0.5.16 routers/ollama.py verify_connection server-side request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in open-webui 0.5.16. It has been classified as critical. The impacted element is the function verify_connection of the file routers/ollama.py. The manipulation leads to server-side request forgery. This vulnerability is uniquely identified as CVE-2025-29446. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in open-webui 0.5.16 and classified as critical. This issue affects the function verify_connection of the file routers/ollama.py. The manipulation with an unknown input leads to a server-side request forgery vulnerability. Using CWE to declare the problem leads to CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

open-webui v0.5.16 is vulnerable to SSRF in routers/ollama.py in function verify_connection.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2025-29446 since 03/11/2025. The exploitation is known to be easy. The attack may be initiated remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/25/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-12363). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Server-side request forgery
CWE: CWE-918
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/11/2025 🔍
04/21/2025 +40 days 🔍
04/21/2025 +0 days 🔍
05/25/2025 +34 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2025-29446 (🔍)
GCVE (CVE): GCVE-0-2025-29446
GCVE (VulDB): GCVE-100-305807
EUVD: 🔍

Entryinfo

Created: 04/21/2025 23:53
Updated: 05/25/2025 17:15
Changes: 04/21/2025 23:53 (53), 05/12/2025 19:13 (1), 05/25/2025 17:15 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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