CVE-2016-1668

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-14. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 8.8Exploit: NoneExposed: 0

A fix is available — apply it.

The forEachForBinding function in WebKit/Source/bindings/core/v8/Iterable.h in the V8 bindings in Blink, as used in Google Chrome before 50.0.2661.102, uses an improper creation context, which allows remote attackers to bypass the Same Origin Policy via a crafted web site.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
45(Track)
EG Risk 45/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity88% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
67.1%
KEV
Not listed

Published

May 14, 2016

Last Modified

May 6, 2026

Advisory Details (5)

Auto-updated May 10, 2026
No patch confirmed yet.
generic

Issue 1960013002: Use correct creation context during Iterable.forEach iteration - Code Review

https://codereview.chromium.org/1960013002
generic
http://www.securityfocus.com/bid/90584
generic

[SECURITY] [DSA 3590-1] chromium-browser security update

http://www.debian.org/security/2016/dsa-3590
generic
http://rhn.redhat.com/errata/RHSA-2016-1080.html
generic

Chrome Releases: Stable Channel Update

http://googlechromereleases.blogspot.com/2016/05/stable-channel-update.html

Vendor Advisories for CVE-2016-1668(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(2)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuoxideqt-codecs-extra (1.14.9-0ubuntu0.14.04.1) @ trusty2026-05-22ubuntu
redhatchromium-browser-0:50.0.2661.102-1.el62016-05-13redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Additional Vendor Advisories

(1)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 12× in last 7d / 42× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 101 total refreshes for this CVE.

  1. 2026-07-23 01:21 UTCEG score recompute
  2. 2026-07-22 22:01 UTCEG score recompute
  3. 2026-07-22 14:04 UTCEPSS rescore
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  64. 2026-05-22 20:21 UTCEG score recompute
  65. 2026-05-22 20:21 UTCVendor advisory
  66. 2026-05-22 20:21 UTCGHSA enrichment
  67. 2026-05-21 22:40 UTCEPSS rescore
  68. 2026-05-21 22:36 UTCOSV refresh
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Frequently asked(5)

What is CVE-2016-1668?
CVE-2016-1668 is a high vulnerability published on May 14, 2016. The forEachForBinding function in WebKit/Source/bindings/core/v8/Iterable.h in the V8 bindings in Blink, as used in Google Chrome before 50.0.2661.102, uses an improper creation context, which allows remote attackers to bypass the Same Origin Policy via a crafted web site.
When was CVE-2016-1668 disclosed?
CVE-2016-1668 was first published in the National Vulnerability Database on May 14, 2016, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-1668 actively exploited?
CVE-2016-1668 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 67.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2016-1668?
CVE-2016-1668 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2016-1668?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-1668, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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