What is CVE-2011-2808?

CVE-2011-2808 is a medium-severity vulnerability in Google Blink, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2019-11-06.

How severe is CVE-2011-2808?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Improper input validation in Google Blink

CVE-2011-2808

A stale layout root is set as an input element in WebKit in Google Chrome before Blink M13 when a child of a keygen with autofocus is accessed.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2019-11-06 · last modified 2026-06-16.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.010 (60.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Google Blink
Google Chrome — versions before Blink M13

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

Frequently asked questions

What is CVE-2011-2808?: CVE-2011-2808 is a medium-severity vulnerability in Google Blink, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2019-11-06.
How severe is CVE-2011-2808?: Medium severity. CVSS v3 base score is 6.5 out of 10.