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Fencer Intel
medium 6.5

CVE-2022-0806 json

Data leak in Canvas in Google Chrome prior to 99.0.4844.51 allowed a remote attacker who convinced a user to engage in screen sharing to po…

published 2022-04-05 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-15858

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits
0
none known

Summary

Data leak in Canvas in Google Chrome prior to 99.0.4844.51 allowed a remote attacker who convinced a user to engage in screen sharing to potentially leak cross-origin data via a crafted HTML page.

Patch / fix

  • Google Chrome 99.0.4844.51
  • chromium Debian 14, Debian 13, Debian 12 99.0.4844.51-1

debian advisories DEBIAN-CVE-2022-0806

  • chromium-browser Ubuntu 18.04 LTS 99.0.4844.51-0ubuntu0.18.04.1

ubuntu advisories UBUNTU-CVE-2022-0806

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • chromium openSUSE Tumbleweed 99.0.4844.51-1.1
  • chromium openSUSE Tumbleweed 113.0.5672.92-1.1
  • opera openSUSE Leap 15.4 NonFree 85.0.4341.28-lp154.2.5.1
  • opera openSUSE Leap 15.3 NonFree 85.0.4341.28-lp153.2.42.1
  • chromium Package Hub 15 SP3, openSUSE Leap 15.3 99.0.4844.51-bp153.2.66.1

opensuse advisories openSUSE-SU-2024:11890-1openSUSE-SU-2024:12948-1openSUSE-SU-2022:0110-1openSUSE-SU-2022:0103-1openSUSE-SU-2022:0075-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-0806 updated cvss 6.5

chromium-browser: Data leak in Canvas

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.97% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:P/I:N/A:N

Affected products

  • Google Chrome

Classification

Weakness
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.