CVE-2026-30691

Description

Cross-Site Scripting (XSS) vulnerability in @cyntler/react-doc-viewer v1.17.1 allows remote attackers to execute arbitrary JavaScript via a crafted .txt file. The TXTRenderer component fails to sanitize file content and explicitly casts raw data as a ReactNode

CVSS Vector

References

• https://github.com/cyntler/react-doc-viewer/issues/317
• https://github.com/walidriouah/CVE-2026-30691
• https://github.com/walidriouah/CVE-2026-30691