chromium-browser: Insufficient policy enforcement in Navigation
Published Dec 11, 2018
6.5
MEDIUMCVSS 3.0
EPSS 2.55%
Description
Lack of proper validation of ancestor frames site when sending lax cookies in Navigation in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to bypass SameSite cookie policy via a crafted HTML page.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<71.0.3578.80
- Version
Configuration 2
- 6.0
- 6.0
- 6.0
Configuration 3
- 9.0
No data.
Red Hat Enterprise Linux 6 Supplementary
chromium-browser-0:71.0.3578.80-1.el6_10
Fixed · RHSA-2018:3803
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 Supplementary | chromium-browser-0:71.0.3578.80-1.el6_10 | Fixed | RHSA-2018:3803 |
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
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 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.55% (0.02550) | 84.49th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.55% (0.02550) | 82.94th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.81% (0.00806) | 81.91th | v3 (v2023.03.01) |
| Jul 6, 2024 | 0.81% (0.00806) | 81.84th | v3 (v2023.03.01) |
| Mar 21, 2024 | 0.62% (0.00623) | 78.45th | v3 (v2023.03.01) |
| Dec 5, 2023 | 0.88% (0.00883) | 80.62th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.98% (0.00985) | 81.72th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.51% (0.00505) | 72.81th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | 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 | v1 |
| Jan 6, 2022 | 0.76% (0.00757) | 19.98th | v1 |
| Sep 1, 2021 | 0.76% (0.00757) | 49.43th | v1 |
| Apr 14, 2021 | 0.76% (0.00757) | 0.00th | v1 |
References (10)
- http://www.securityfocus.com/bid/106084 vdb-entryx_refsource_BID
- https://access.redhat.com/errata/RHSA-2018:3803 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2018-18351 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1656565 Issue Tracking
- https://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html x_refsource_CONFIRM
- https://crbug.com/833847 x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2018-18351
- https://security.gentoo.org/glsa/201908-18 vendor-advisoryx_refsource_GENTOO
- https://www.cve.org/CVERecord?id=CVE-2018-18351
- https://www.debian.org/security/2018/dsa-4352 vendor-advisoryx_refsource_DEBIAN
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/106084 | vdb-entryx_refsource_BID | |
| https://access.redhat.com/errata/RHSA-2018:3803 | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2018-18351 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1656565 | Issue Tracking | |
| https://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html | x_refsource_CONFIRM | |
| https://crbug.com/833847 | x_refsource_MISC | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-18351 | ||
| https://security.gentoo.org/glsa/201908-18 | vendor-advisoryx_refsource_GENTOO | |
| https://www.cve.org/CVERecord?id=CVE-2018-18351 | ||
| https://www.debian.org/security/2018/dsa-4352 | vendor-advisoryx_refsource_DEBIAN |
Change history (0)
No recorded changes yet.