TI-2020-05349 Aliases CVE-2020-6499 GHSA-w9x2-2r9r-xmxh

Inappropriate implementation in AppCache in Google Chrome prior to 80.0.3987.87 allowed a…

LOW 30Published 2020-06-03 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · High · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.

Summary

Inappropriate implementation in AppCache in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to bypass AppCache security restrictions via a crafted HTML page.

Why it matters now

EPSS 0.00697 53rd percentileScored 2026-11-07

Fix Fixed Chrome (Google): 80.0.3987.87Red Hat: 1 advisory

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Google	Chrome	before 80.0.3987.87	80.0.3987.87	Patch available	CNA

Chrome VendorGoogle Affected before 80.0.3987.87 Fixed in 80.0.3987.87 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:google:chrome::::::::	before 80.0.3987.87	Vulnerable	Google

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* Versions before 80.0.3987.87 Vulnerable ·Google

Remediation

Fix · CNA Chrome (Google) Fixed in 80.0.3987.87

Red Hat 1 advisory

RHSA-2020:0514 Released 2020-02-17 · Red Hat rating Important
chromium-browser security update
- Red Hat Enterprise Linux Desktop Supplementary (v. 6) chromium-browser-80.0.3987.87-1.el6_10
- Red Hat Enterprise Linux HPC Node Supplementary (v. 6) chromium-browser-80.0.3987.87-1.el6_10
- Red Hat Enterprise Linux Server Supplementary (v. 6) chromium-browser-80.0.3987.87-1.el6_10
- Red Hat Enterprise Linux Workstation Supplementary (v. 6) chromium-browser-80.0.3987.87-1.el6_10

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2020-06-03
Google Chrome 80.0.3987.87
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2020-05352 Incorrect default permissions in Google ChromePriority LOW 30
- TI-2020-05351 Incorrect default permissions in Google ChromePriority LOW 30
- TI-2020-05350 Inappropriate implementation in interstitials in Google Chrome prior to 80.0.3987.87…Priority LOW 30
Show all 4 records →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

Product	Status	Plan or fix
Red Hat Enterprise Linux Desktop Supplementary (v. 6)	Fixed	RHSA-2020:0514
Red Hat Enterprise Linux HPC Node Supplementary (v. 6)	Fixed	RHSA-2020:0514
Red Hat Enterprise Linux Server Supplementary (v. 6)	Fixed	RHSA-2020:0514
Red Hat Enterprise Linux Workstation Supplementary (v. 6)	Fixed	RHSA-2020:0514

Timeline

2026-10-02 Threatist record created from CVE-2020-6499
2026-10-03 Alias added: GHSA-w9x2-2r9r-xmxh

References

Advisory 1

https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.html

Other 1

https://crbug.com/999001

TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6

See all 7586 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences