chromium-browser: Inappropriate implementation in AppCache
Published Jun 3, 2020
6.5
MEDIUMCVSS 3.1
EPSS 0.68%
Description
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.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<80.0.3987.87
- Version
No data.
Red Hat Enterprise Linux 6 Supplementary
chromium-browser-0:80.0.3987.87-1.el6_10
Fixed · RHSA-2020:0514
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 Supplementary | chromium-browser-0:80.0.3987.87-1.el6_10 | Fixed | RHSA-2020:0514 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
1 other source (Red Hat) ▾
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.68% (0.00680) | 50.72th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.68% (0.00680) | 50.96th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.11% (0.00113) | 45.23th | v3 (v2023.03.01) |
| Jul 3, 2024 | 0.11% (0.00113) | 45.11th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.11% (0.00113) | 43.10th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.56% (0.02561) | 61.74th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.44% (0.01438) | 32.31th | v1 |
| Jan 6, 2022 | 1.44% (0.01438) | 31.60th | v1 |
| Jan 5, 2022 | 0.32% (0.00324) | 6.59th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.32% (0.00324) | 0.00th | v1 |
No CWE recorded.
References (6)
- https://access.redhat.com/security/cve/CVE-2020-6499 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1844539 Issue Tracking
- https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.html x_refsource_MISCVendor Advisory
- https://crbug.com/999001 x_refsource_MISCPermissions Required
- https://nvd.nist.gov/vuln/detail/CVE-2020-6499
- https://www.cve.org/CVERecord?id=CVE-2020-6499
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2020-6499 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1844539 | Issue Tracking | |
| https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.html | x_refsource_MISCVendor Advisory | |
| https://crbug.com/999001 | x_refsource_MISCPermissions Required | |
| https://nvd.nist.gov/vuln/detail/CVE-2020-6499 | ||
| https://www.cve.org/CVERecord?id=CVE-2020-6499 |
Change history (0)
No recorded changes yet.