CVE-2026-15541: Missing Authorization in will-moss Isaiah
A flaw has been found in will-moss Isaiah up to 1.36.9. The impacted element is the function Server.Handle of the file app/server/server/server.go of the component Master Websocket Handler. Executing a manipulation of the argument Agent can lead to missing authorization. It is possible to launch the attack remotely. The pull request to fix this issue awaits acceptance.
AI Analysis
Technical Summary
This vulnerability affects the will-moss Isaiah product, specifically versions 1.36.0 through 1.36.9. The flaw exists in the Server.Handle function within app/server/server/server.go, where improper handling of the Agent argument leads to missing authorization. This allows an attacker to remotely exploit the issue without privileges or user interaction. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. Although a pull request with a fix is available, it has not yet been merged or officially released.
Potential Impact
An attacker can remotely manipulate the Agent argument to bypass authorization checks in the Master Websocket Handler, potentially gaining unauthorized access or performing unauthorized actions. The vulnerability does not require privileges or user interaction, increasing its risk. However, the impact is rated medium, reflecting limited scope or complexity of exploitation.
Mitigation Recommendations
No official patch or fix is currently available as the pull request to address this issue is awaiting acceptance. Users should monitor the vendor's repository or advisory channels for the official fix release. Until then, consider restricting access to the affected service or implementing additional access controls to mitigate unauthorized use of the Server.Handle function.
CVE-2026-15541: Missing Authorization in will-moss Isaiah
Description
A flaw has been found in will-moss Isaiah up to 1.36.9. The impacted element is the function Server.Handle of the file app/server/server/server.go of the component Master Websocket Handler. Executing a manipulation of the argument Agent can lead to missing authorization. It is possible to launch the attack remotely. The pull request to fix this issue awaits acceptance.
CVSS v4.0
Score 6.9medium
Affected software
pkg:github/will-moss/isaiahcpe:2.3:a:will-moss:isaiah:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects the will-moss Isaiah product, specifically versions 1.36.0 through 1.36.9. The flaw exists in the Server.Handle function within app/server/server/server.go, where improper handling of the Agent argument leads to missing authorization. This allows an attacker to remotely exploit the issue without privileges or user interaction. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. Although a pull request with a fix is available, it has not yet been merged or officially released.
Potential Impact
An attacker can remotely manipulate the Agent argument to bypass authorization checks in the Master Websocket Handler, potentially gaining unauthorized access or performing unauthorized actions. The vulnerability does not require privileges or user interaction, increasing its risk. However, the impact is rated medium, reflecting limited scope or complexity of exploitation.
Mitigation Recommendations
No official patch or fix is currently available as the pull request to address this issue is awaiting acceptance. Users should monitor the vendor's repository or advisory channels for the official fix release. Until then, consider restricting access to the affected service or implementing additional access controls to mitigate unauthorized use of the Server.Handle function.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-12T18:12:28.084Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a54990e68715ace436e945d
Added to database: 07/13/2026, 07:51:42 UTC
Last enriched: 07/13/2026, 08:02:55 UTC
Last updated: 07/14/2026, 03:32:58 UTC
Views: 5
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