Improper Neutralization of Input During Web Page Generation (XSS) vulnerability in lud oaskit allows reflected cross-site scripting via the default HTML error handler. Oaskit.ErrorHandler.Default.fo…
Medium CVSS 6.1
Summary
Improper Neutralization of Input During Web Page Generation (XSS) vulnerability in lud oaskit allows reflected cross-site scripting via the default HTML error handler. Oaskit.ErrorHandler.Default.format_reason/4 and Oaskit.ErrorHandler.Default.reason_to_html/1 in lib/oaskit/error_handler/default.ex render request-validation failures as an HTML page whenever the request's Accept header contains html, interpolating request-controlled strings into that page without HTML escaping. The unescaped va…
In-depth triage
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
Sources
- NVD DATABASE
Original Links
- https://cna.erlef.org/cves/CVE-2026-66296.html Patch
- https://github.com/lud/oaskit/commit/b70c6b2eaf0b11bdd0bbb21b8a87dbb3d46918a1 Patch
- https://github.com/lud/oaskit/security/advisories/GHSA-h7xw-x8wr-xpcc Exploit
- https://osv.dev/vulnerability/EEF-CVE-2026-66296 Patch
- https://github.com/lud/oaskit/security/advisories/GHSA-h7xw-x8wr-xpcc Exploit
Timeline
- nvd_ingest NVD