{"cve":"CVE-2026-30691","nvd":{"published":"2026-05-20T18:16:26.760","modified":"2026-07-23T12:10:00.110","status":"Deferred","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://github.com/cyntler/react-doc-viewer/issues/317","https://github.com/walidriouah/CVE-2026-30691","https://github.com/walidriouah/CVE-2026-30691"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:35:16.954578616+00:00"},"epss":{"cve":"CVE-2026-30691","score":0.00298,"percentile":0.22569,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-fvhg-p4hf-79x3","url":"https://osv.dev/vulnerability/GHSA-fvhg-p4hf-79x3","summary":"@cyntler/react-doc-viewer's TXTRenderer fails to sanitize file content and explicitly casts raw data as a ReactNode","modified":"2026-09-10T03:50:46.819535126Z","packages":[{"ecosystem":"npm","name":"@cyntler/react-doc-viewer","purl":"pkg:npm/%40cyntler/react-doc-viewer","ranges":["<=1.17.1"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}