Medium 6.3Published Jul 13, 2026

CVE-2026-15628zhayujie chatgpt-on-wechat CowAgent Vision Tool vision.py Vision._download_to_data_url server-side request forgery

Updated under an hour ago (Oct 27, 2026, 9:40 PM ET)

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Every CVE for zhayujie chatgpt-on-wechat CowAgent

Exploited in the last 30 days

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.

CVSS: 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Weakness (CWE): CWE-918
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Jul 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

zhayujie chatgpt-on-wechat CowAgent zhayujie:chatgpt-on-wechat_cowagent	2.1.0; 2.1.1; 2.1.2 not affected	CNA record

References

References

https://vuldb.com/vuln/378130	vdb-entry, technical-description
https://vuldb.com/vuln/378130/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-15628	third-party-advisory
https://vuldb.com/submit/855849	third-party-advisory
https://github.com/zhayujie/CowAgent/issues/2878	exploit, issue-tracking
https://github.com/zhayujie/CowAgent/pull/2886	issue-tracking, patch
https://github.com/zhayujie/CowAgent/commit/e85290cddcbb5ffc9c235927f4c92e5b4c3ec264	patch
https://github.com/zhayujie/CowAgent/releases/tag/2.1.2	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.