Laravel: XSS in Debug Page Information — GHSA-JH5R-QR3C-85Q8

Summary

### Impact When `APP_DEBUG=true`, attacker-controlled input is passed to a Tippy.js tooltip configured with `allowHTML: true`, enabling DOM-based XSS during mouse hover. ### Patches [#61381](https://github.com/laravel/framework/pull/61381)

Timeline

Published by source

2026-09-29

Risk context

• Reported severity or threat level: low.
• Reported CVSS score: 3.1 out of 10.
• Review exposure for the affected product or family: composer: laravel/framework.

Product

composer: laravel/framework

What to do

General, cautious steps (verify details in the official source):

• Review exposure and plan remediation based on risk and environment.
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

Evidence and provenance

Canonical advisory ID

GHSA-JH5R-QR3C-85Q8

Source

GitHub

Vendor

GitHub

Published by source

2026-09-29

Last source activity

2026-09-29

Additional identifiers

CVE-2026-102279

Curated by

hlukh.ch

Related advisories and connections

These advisories are connected by shared CVE, product, vendor, source, or time signals.