CVE-2026-15628

MEDIUM

zhayujie chatgpt-on-wechat CowAgent Vision Tool vision.py Vision._download_to_data_url server-side request forgery

Title source: cna
STIX 2.1

Description

A security flaw has been discovered in zhayujie chatgpt-on-wechat CowAgent up to 2.1.1. This issue affects the function Vision._download_to_data_url of the file agent/tools/vision/vision.py of the component Vision Tool. Performing a manipulation of the argument image results in server-side request forgery. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 2.1.2 is capable of addressing this issue. The patch is named e85290cddcbb5ffc9c235927f4c92e5b4c3ec264. The affected component should be upgraded.

References (8)

Core 8
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-378130 | zhayujie chatgpt-on-wechat CowAgent Vision Tool vision.py Vision._download_to_data_url server-side request forgery
https://vuldb.com/vuln/378130
Signature, Permissions Required signature permissions-required
VDB-378130 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/378130/cti
Third Party Advisory third-party-advisory
CVE-2026-15628 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-15628
Exploit exploit issue-tracking
https://github.com/zhayujie/CowAgent/issues/2878
Third Party Advisory third-party-advisory
Submit #855849 | zhayujie chatgpt-on-wechat 2.1.0 Server-Side Request Forgery (SSRF) (CWE-918)
https://vuldb.com/submit/855849

Scores

CVSS v3 6.3
EPSS 0.0022
EPSS Percentile 12.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-918
Status published
Products (3)
zhayujie/chatgpt-on-wechat CowAgent 2.1.0
zhayujie/chatgpt-on-wechat CowAgent 2.1.1
zhayujie/chatgpt-on-wechat CowAgent 2.1.2
Published Jul 14, 2026
Tracked Since Jul 14, 2026