chromium-browser: Insufficient port filtering in CORS for extensions
Published Nov 25, 2019
4.3
MEDIUMCVSS 3.1
EPSS 0.46%
Description
Insufficient data validation in CORS in Google Chrome prior to 76.0.3809.87 allowed an attacker who convinced a user to install a malicious extension to bypass content security policy via a crafted Chrome Extension.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<76.0.3809.87
- Version
No data.
Red Hat Enterprise Linux 6 Supplementary
chromium-browser-0:76.0.3809.87-1.el6_10
Fixed · RHSA-2019:2427
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 Supplementary | chromium-browser-0:76.0.3809.87-1.el6_10 | Fixed | RHSA-2019:2427 |
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:L/A:N
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
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 1, 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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.46% (0.00464) | 37.89th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.46% (0.00464) | 39.43th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.07% (0.00067) | 29.91th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.07% (0.00067) | 28.11th | v3 (v2023.03.01) |
| Sep 14, 2023 | 0.11% (0.00111) | 43.56th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00078) | 31.44th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.56% (0.02561) | 61.74th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.15% (0.01146) | 29.80th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.26% (0.00258) | 0.00th | v1 |
References (6)
- https://access.redhat.com/security/cve/CVE-2019-5864 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1737732 Issue Tracking
- https://chromereleases.googleblog.com/2019/07/stable-channel-update-for-desktop_30.html x_refsource_MISC
- https://crbug.com/936900 x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2019-5864
- https://www.cve.org/CVERecord?id=CVE-2019-5864
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2019-5864 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1737732 | Issue Tracking | |
| https://chromereleases.googleblog.com/2019/07/stable-channel-update-for-desktop_30.html | x_refsource_MISC | |
| https://crbug.com/936900 | x_refsource_MISC | |
| https://nvd.nist.gov/vuln/detail/CVE-2019-5864 | ||
| https://www.cve.org/CVERecord?id=CVE-2019-5864 |
Change history (0)
No recorded changes yet.