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CVE-2018-6089
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…
Medium6.5EPSS 1.6%
- Published
- Updated
- Reserved
- Assigned by
- Chrome
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium6.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 1.6% · top 24% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Weakness
- Insufficient policy enforcement
- CWE-20 (opens in a new tab)
Affected products
Google · Chrome
- affected unspecified – < 66.0.3359.117
References (6)
- https://chromereleases.googleblog.com/2018/04/stable-channel-update-for-desktop.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- GLSA-201804-22 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- https://crbug.com/808838 (opens in a new tab)x_refsource_MISCx_transferred
- DSA-4182 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 103917 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- RHSA-2018:1195 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .