CVE-2026-108769 is a denial of service vulnerability in zhayujie CowAgent affecting versions 2.0, 2.1, and 2.2.0. The flaw exists in the Markdown.tsx file of the Markdown Rendering component and can be exploited remotely without user interaction. Public exploit code is available, but no vendor response or patch has been provided.
CVE-2026-108768 is a medium severity vulnerability in zhayujie CowAgent up to version 2.2.0. It involves the json.loads function in the Streaming Tool-Call Argument Handler component, where remote manipulation can lead to resource allocation issues. The vulnerability can be exploited remotely, and public exploit code is available. The vendor has not responded to disclosure attempts, and no patch or remediation information is currently available.
CVE-2026-108683 is a medium severity vulnerability in zhayujie CowAgent up to version 2.1.9. It involves uncontrolled memory allocation in an unknown function within the Media Download Handler component. The vulnerability can be exploited remotely without user interaction or privileges. Public exploit details have been disclosed. Upgrading to version 2.2.0 resolves the issue.
CVE-2026-108682 is a denial of service vulnerability in zhayujie CowAgent versions 2.1.0 through 2.1.6. The issue arises from the read function of the /upload file in the Web Console component, which can be exploited remotely. The vendor has not responded to the disclosure, and no patch or fix has been confirmed. The vulnerability has a medium severity with a CVSS score of 5.3. Public exploit code is available, but no active exploitation in the wild has been reported.
CVE-2026-108681 is a denial of service vulnerability in zhayujie CowAgent versions 2.1.0 through 2.1.7. The flaw exists in an unknown function within the file channel/web/web_channel.py of the Web Console component, where manipulation of the session_id argument can cause service disruption. Version 2.1.7 includes a partial mitigation by limiting the request body size to 512MB. The vulnerability can be exploited remotely, and public exploit code is available.
A vulnerability was determined in zhayujie CowAgent up to 2.1.7. Affected is an unknown function of the file agent/tools/bash/bash.py of the component Bash Tool. Executing a manipulation can lead to denial of service. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
A vulnerability was found in zhayujie CowAgent up to 2.1.3. This impacts the function BrowserTool of the file agent/tools/browser/browser_tool.py of the component Browser Tool. Performing a manipulation results in denial of service. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVE-2026-18992 is a medium severity vulnerability in zhayujie CowAgent up to versions 2.1.0 and 2.1.1. It involves incorrect authorization in the _select_tools function of the Self-Evolution Review Agent component. The vulnerability can be exploited remotely without user interaction or elevated privileges. Public exploit code is available, but no official patch or remediation guidance has been provided yet.
A vulnerability was determined in zhayujie CowAgent up to 2.1.1. This affects the function WebFetch.execute of the file agent/tools/web_fetch/web_fetch.py. Executing a manipulation of the argument url can lead to server-side request forgery. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. Upgrading to version 2.1.2 is able to mitigate this issue. This patch is called ea47f3097eed4f8295c4cb3d76ecb97e0f43d632. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
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.
A security flaw has been discovered in zhayujie CowAgent up to 2.1.0. The impacted element is an unknown function of the file channel/channel.py of the component Message Endpoint. The manipulation results in missing authorization. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
A vulnerability was identified in zhayujie CowAgent up to 2.1.0. The affected element is the function _add_url/_add_package of the file agent/skills/service.py of the component Skill Installation Handler. The manipulation of the argument Name leads to path traversal. The attack may be initiated remotely. Upgrading to version 2.1.2 is sufficient to fix this issue. The identifier of the patch is e85290cddcbb5ffc9c235927f4c92e5b4c3ec264. It is advisable to upgrade the affected component.
A vulnerability was determined in zhayujie CowAgent up to 2.1.1. Impacted is the function _build_image_content/_download_to_data_url of the file agent/tools/vision/vision.py of the component Vision Tool. Executing a manipulation of the argument image can lead to server-side request forgery. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 2.1.2 is recommended to address this issue. This patch is called e85290cddcbb5ffc9c235927f4c92e5b4c3ec264. Upgrading the affected component is advised.
A vulnerability was found in zhayujie CowAgent up to 2.1.0. This issue affects the function BrowserTool._do_navigate of the file agent/tools/browser/browser_tool.py of the component Browser Tool. Performing a manipulation results in information disclosure. The attack can be initiated remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
A weakness has been identified in zhayujie chatgpt-on-wechat CowAgent 2.1.0. This issue affects the function verify_server of the file channel/wechatmp/common.py of the component wx Endpoint. This manipulation of the argument wechatmp_token causes missing authentication. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 2.1.1 is capable of addressing this issue. Patch name: 3d7c68bac6ee74fad63f43cf99e45c62e202ed55. It is suggested to upgrade the affected component. The project confirms: "We've added an explicit non-empty check for wechatmp_token in verify_server() so that the /wx endpoint now fails closed with 403 Forbidden whenever the token is missing or left at the default empty value, instead of relying on a signature check that silently degenerates to a predictable hash."
A weakness has been identified in zhayujie chatgpt-on-wechat up to 2.0.8. This issue affects the function _get_safety_warning of the file agent/tools/bash/bash.py of the component Bash Tool. Executing a manipulation can lead to os command injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 2.0.9 is capable of addressing this issue. This patch is called 16d9b449c9aa53ccee44144a762a2737d7ba4fc4. It is recommended to upgrade the affected component.
A vulnerability was detected in zhayujie chatgpt-on-wechat CowAgent up to 2.0.4. This affects an unknown function of the component Agent Mode Service. Performing a manipulation results in missing authentication. The attack can be initiated remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
CVE-2026-6126 is a medium severity vulnerability in zhayujie chatgpt-on-wechat CowAgent version 2.0.4. It involves missing authentication in an administrative HTTP endpoint, allowing remote attackers to potentially exploit the system without credentials. The vulnerability has been publicly disclosed and an exploit is available, but the vendor has not yet responded or issued a fix. No official patch or remediation guidance is currently available.