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NVD
NVD
•added 2026/09/23 7:19 p.m.•16 views

CVE-2026-93421

Mesop is a Python-based UI framework that allows users to build web applications. Prior to 1.3.4, the unauthenticated /csp endpoint passes attacker-controlled document-uri, blocked-uri, and violated-directive values to the cspreport handler in mesop/server/staticfileserving.py, which prints them ...

5.3CVSS0.00404EPSS
SaveExploits0References4
EUVD
EUVD
•added 2026/09/23 6:59 p.m.•16 views

EUVD-2026-85568

Mesop is a Python-based UI framework that allows users to build web applications. Prior to 1.3.4, the unauthenticated /csp endpoint passes attacker-controlled document-uri, blocked-uri, and violated-directive values to the cspreport handler in mesop/server/staticfileserving.py, which prints them ...

5.3CVSS5.8AI score0.00404EPSS
SaveExploits0References4
Cvelist
Cvelist
•added 2026/09/23 6:59 p.m.•45 views

CVE-2026-93421 Mesop: Unauthenticated ANSI Escape Sequence Injection in CSP Reporting Endpoint

Mesop is a Python-based UI framework that allows users to build web applications. Prior to 1.3.4, the unauthenticated /csp endpoint passes attacker-controlled document-uri, blocked-uri, and violated-directive values to the cspreport handler in mesop/server/staticfileserving.py, which prints them ...

5.3CVSS0.00404EPSS
SaveExploits0References4
Vulnrichment
Vulnrichment
•added 2026/09/23 6:59 p.m.•14 views

CVE-2026-93421 Mesop: Unauthenticated ANSI Escape Sequence Injection in CSP Reporting Endpoint

Mesop is a Python-based UI framework that allows users to build web applications. Prior to 1.3.4, the unauthenticated /csp endpoint passes attacker-controlled document-uri, blocked-uri, and violated-directive values to the cspreport handler in mesop/server/staticfileserving.py, which prints them ...

5.3CVSS5.8AI score0.00404EPSS
SaveExploits0References4
CVE
CVE
•added 2026/09/23 6:59 p.m.•48 views

CVE-2026-93421

The Mesop Python-based UI framework is vulnerable to an unauthenticated ANSI escape sequence injection in the /__csp__ endpoint. The csp_report handler in mesop/server/static_file_serving.py processes attacker-controlled JSON fields (such as blocked-uri and document-uri) and prints them directly ...

5.3CVSS5.8AI score0.00404EPSS
SaveExploits0References4
OSV
OSV
•added 2026/09/23 6:59 p.m.•9 views

CVE-2026-93421 Mesop: Unauthenticated ANSI Escape Sequence Injection in CSP Reporting Endpoint

Mesop is a Python-based UI framework that allows users to build web applications. Prior to 1.3.4, the unauthenticated /csp endpoint passes attacker-controlled document-uri, blocked-uri, and violated-directive values to the cspreport handler in mesop/server/staticfileserving.py, which prints them ...

5.3CVSS5.9AI score
SaveExploits0References6
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2026/09/23 12:00 a.m.•14 views

CVE-2026-93421: Improper Output Neutralization for Logs

Mesop is a Python-based UI framework that allows users to build web applications. Prior to 1.3.4, the unauthenticated /csp endpoint passes attacker-controlled document-uri, blocked-uri, and violated-directive values to the cspreport handler in mesop/server/staticfileserving.py, which prints them ...

5.3CVSS5.8AI score0.00404EPSS
SaveExploits0References3
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