vLLM up to 0.16.x Incomplete Fix CVE-2026-24779 urllib3.util.parse_url server-side request forgery

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in vLLM up to 0.16.x. Affected is the function urllib3.util.parse_url of the component Incomplete Fix CVE-2026-24779. Executing a manipulation can lead to server-side request forgery. This vulnerability is handled as CVE-2026-25960. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in vLLM up to 0.16.x. This vulnerability affects the function urllib3.util.parse_url of the component Incomplete Fix CVE-2026-24779. The manipulation with an unknown input leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

vLLM is an inference and serving engine for large language models (LLMs). The SSRF protection fix for CVE-2026-24779 add in 0.15.1 can be bypassed in the load_from_url_async method due to inconsistent URL parsing behavior between the validation layer and the actual HTTP client. The SSRF fix uses urllib3.util.parse_url() to validate and extract the hostname from user-provided URLs. However, load_from_url_async uses aiohttp for making the actual HTTP requests, and aiohttp internally uses the yarl library for URL parsing. This vulnerability in 0.17.0.

The advisory is shared for download at github.com. This vulnerability was named CVE-2026-25960 since 02/09/2026. The exploitation appears to be easy. The attack can be initiated remotely. There are known technical details, but no exploit is available.

Upgrading to version 0.17.0 eliminates this vulnerability. Applying the patch 6f3b2047abd4a748e3db4a68543f8221358002c0 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CNA Base Score: 7.1
CNA Vector (GitHub_M): 🔒

CVSSv2info

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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: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: vLLM 0.17.0
Patch: 6f3b2047abd4a748e3db4a68543f8221358002c0

Timelineinfo

02/09/2026 CVE reserved
03/09/2026 +28 days Advisory disclosed
03/09/2026 +0 days VulDB entry created
03/19/2026 +10 days VulDB entry last update

Sourcesinfo

Advisory: GHSA-qh4c-xf7m-gxfc
Status: Confirmed

CVE: CVE-2026-25960 (🔒)
GCVE (CVE): GCVE-0-2026-25960
GCVE (VulDB): GCVE-100-349876

Entryinfo

Created: 03/09/2026 23:28
Updated: 03/19/2026 15:16
Changes: 03/09/2026 23:28 (67), 03/12/2026 23:55 (1), 03/19/2026 15:16 (11)
Complete: 🔍
Cache ID: 216::103

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