chromium-browser: Same origin policy bypass in Service Worker
Published Dec 4, 2018
8.8
HIGHCVSS 3.0
EPSS 1.60%
Description
A lack of CORS checks, after a Service Worker redirected to a cross-origin PDF, in Service Worker in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to leak limited cross-origin data via a crafted HTML page.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<66.0.3359.117
- Version
Configuration 2
- 6.0
- 6.0
- 6.0
Configuration 3
- 8.0
- 9.0
No data.
Red Hat Enterprise Linux 6 Supplementary
chromium-browser-0:66.0.3359.117-1.el6_9
Fixed · RHSA-2018:1195
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 Supplementary | chromium-browser-0:66.0.3359.117-1.el6_9 | Fixed | RHSA-2018:1195 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
1 other source (Red Hat) ▾
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:P/I:N/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
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.60% (0.01597) | 74.86th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.60% (0.01597) | 72.50th | v5 (v2026.06.15) |
| Nov 18, 2025 | 0.81% (0.00806) | 72.02th | v4 (v2025.03.14) |
| Mar 29, 2025 | 1.93% (0.01935) | 72.45th | v4 (v2025.03.14) |
| Jul 20, 2024 | 1.00% (0.01002) | 83.81th | v3 (v2023.03.01) |
| Jun 29, 2024 | 1.00% (0.01002) | 83.73th | v3 (v2023.03.01) |
| May 18, 2024 | 0.78% (0.00775) | 81.27th | v3 (v2023.03.01) |
| Nov 28, 2023 | 0.78% (0.00775) | 79.27th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.86% (0.00865) | 80.39th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.37% (0.00366) | 68.07th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.76% (0.00757) | 20.56th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.76% (0.00757) | 0.00th | v1 |
References (10)
- http://www.securityfocus.com/bid/103917 vdb-entryx_refsource_BID
- https://access.redhat.com/errata/RHSA-2018:1195 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2018-6089 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1568765 Issue Tracking
- https://chromereleases.googleblog.com/2018/04/stable-channel-update-for-desktop.html x_refsource_CONFIRM
- https://crbug.com/808838 x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2018-6089
- https://security.gentoo.org/glsa/201804-22 vendor-advisoryx_refsource_GENTOO
- https://www.cve.org/CVERecord?id=CVE-2018-6089
- https://www.debian.org/security/2018/dsa-4182 vendor-advisoryx_refsource_DEBIAN
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/103917 | vdb-entryx_refsource_BID | |
| https://access.redhat.com/errata/RHSA-2018:1195 | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2018-6089 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1568765 | Issue Tracking | |
| https://chromereleases.googleblog.com/2018/04/stable-channel-update-for-desktop.html | x_refsource_CONFIRM | |
| https://crbug.com/808838 | x_refsource_MISC | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-6089 | ||
| https://security.gentoo.org/glsa/201804-22 | vendor-advisoryx_refsource_GENTOO | |
| https://www.cve.org/CVERecord?id=CVE-2018-6089 | ||
| https://www.debian.org/security/2018/dsa-4182 | vendor-advisoryx_refsource_DEBIAN |
Change history (0)
No recorded changes yet.