CVE-2026-106104
— UNSCOREDpublic exploit availablePublished 2026-10-06 · Updated 2026-10-09
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD description
Quasar Framework is a framework for building high-performance Vue.js user interfaces. Prior to 2.23.3, Platform.parseSSR() passed an unbounded User-Agent request header to getMatch() in ui/src/plugins/platform/Platform.js, whose browser-detection expressions combined greedy captures with repeated unbounded scans. Platform belongs to autoInstalledPlugins, so this parsing occurs before routing for every SSR request. A crafted unauthenticated request containing repeated version tokens without a terminating Safari token causes super-linear backtracking and blocks the Node.js event loop, delaying every other SSR request. SPA, PWA, Electron, Cordova, Capacitor, browser-extension, and static-site-generation targets are not affected because they do not parse an attacker-controlled request header through this path. This issue is fixed in version 2.23.3.
Weaknesses
CWE-1333
Public exploit & PoC references
- https://github.com/quasarframework/quasar/commit/7a954ddafa756afe95c8f633f48ed68a07209d3d
- https://github.com/quasarframework/quasar/releases/tag/quasar-v2.23.3
- https://github.com/quasarframework/quasar/security/advisories/GHSA-68jq-fhch-4xq4
- https://github.com/quasarframework/quasar/security/advisories/GHSA-68jq-fhch-4xq4
All references
- https://github.com/quasarframework/quasar/commit/7a954ddafa756afe95c8f633f48ed68a07209d3d
- https://github.com/quasarframework/quasar/releases/tag/quasar-v2.23.3
- https://github.com/quasarframework/quasar/security/advisories/GHSA-68jq-fhch-4xq4
- https://github.com/quasarframework/quasar/security/advisories/GHSA-68jq-fhch-4xq4
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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