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Fencer Intel
medium 6.5

CVE-2016-1687 json

The renderer implementation in Google Chrome before 51.0.2704.63 does not properly restrict public exposure of classes, which allows remote…

published 2016-06-05 10 y ago modified 2026-06-17 4 mo ago also EUVD-2016-2782

cvss
6.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 73%
public exploits
0
none known

Summary

The renderer implementation in Google Chrome before 51.0.2704.63 does not properly restrict public exposure of classes, which allows remote attackers to obtain sensitive information via vectors related to extensions.

Patch / fix

  • chromium-browser Ubuntu 14.04 LTS 51.0.2704.79-0ubuntu0.14.04.1.1121
  • chromium-browser Ubuntu 16.04 LTS 51.0.2704.79-0ubuntu0.16.04.1.1242

ubuntu advisories UBUNTU-CVE-2016-1687

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-browser RHEL 6 EXTRAS 51.0.2704.63-1.el6

red hat advisories RHSA-2016:1190

  • chromium openSUSE Tumbleweed 55.0.2883.75-3.1
  • chromium openSUSE Tumbleweed 113.0.5672.92-1.1

opensuse advisories openSUSE-SU-2024:10171-1openSUSE-SU-2024:12948-1

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-2016-1687 updated cvss 4.3

chromium-browser: information leak in extensions

  • Red Hat Enterprise Linux Desktop Supplementary (v. 6) chromium-browser 51.0.2704.63-1.el6 Red Hat Enterprise Linux Server Supplementary (v. 6) chromium-browser 51.0.2704.63-1.el6 Red Hat Enterprise Linux Workstation Supplementary (v. 6) chromium-browser 51.0.2704.63-1.el6
    fixed: vendor fix RHSA-2016:1190

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

1.44% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 6.5 CVSS:3.0/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

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
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.