CVE-2026-118304
published 2026-10-27CVE-2026-118304: Improper input validation in SVG in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via…
PriorityP352high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.27%
20.0th percentile
Improper input validation in SVG in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 156.0.8078.73 | 156.0.8078.73 | |
| chrome | >= 156.0.8078.73 < 156.0.8078.73 | 156.0.8078.73 | |
| chrome_desktop | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vendor_redhat8.8HIGH
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VulDB
Google Chrome up to 156.0.8078.47 SVG input validation
vuldb·2026-10-28
CVE-2026-118304 [CRITICAL] Google Chrome up to 156.0.8078.47 SVG input validation
A vulnerability was found in Google Chrome. It has been rated as critical. This vulnerability affects unknown code of the component SVG. The manipulation leads to improper input validation.
This vulnerability is referenced as CVE-2026-118304. Remote exploitation of the attack is possible. No exploit is available.
Upgrading the affected component is advised.
GHSA
Improper input validation in SVG in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page.
ghsa_unreviewed·2026-10-28
CVE-2026-118304 CWE-20 Improper input validation in SVG in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page.
Improper input validation in SVG in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Chrome
Stable Channel Update for Desktop: CVE-2026-118345
vendor_chrome·2026-10-27
CVE-2026-118345 [HIGH] Stable Channel Update for Desktop: CVE-2026-118345
Stable Channel Update for Desktop
CVE-2026-118345: Use after free in PDFium. Reported by OpenAI Codex Security (kylebot) on 2026-10-15 [TBD][ 574101376 ] High CVE-2026-118304: Improper input validation in SVG
Reported by Arni Hardarson (Neonix Security) on 2026-10-15 [N/A][ 574223268 ] High CVE-2026-118316: Improper input validation in V8
Severity: high
Red Hat
chromium-browser: Improper input validation in SVG
vendor_redhat·2026-10-27·CVSS 8.8
CVE-2026-118304 [HIGH] CWE-20 chromium-browser: Improper input validation in SVG
chromium-browser: Improper input validation in SVG
Improper input validation in SVG in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
An improper input validation flaw was found in the SVG component of the Chromium browser.
Upstream bug(s):
https://issues.chromium.org/issues/574101376
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-118304 CVE-2026-118305 CVE-2026-118306 CVE-2026-118307 CVE-2026-118308 CVE-2026-118309 CVE-2026-118310 CVE-2026-118311 CVE-2026-118312 CVE-2026-118313 CVE-2026-118314 CVE-2026-118315 CVE-2026
bugzilla·2026-10-28·CVSS 8.8
CVE-2026-118304 [HIGH] CVE-2026-118304 CVE-2026-118305 CVE-2026-118306 CVE-2026-118307 CVE-2026-118308 CVE-2026-118309 CVE-2026-118310 CVE-2026-118311 CVE-2026-118312 CVE-2026-118313 CVE-2026-118314 CVE-2026-118315 CVE-2026
CVE-2026-118304 CVE-2026-118305 CVE-2026-118306 CVE-2026-118307 CVE-2026-118308 CVE-2026-118309 CVE-2026-118310 CVE-2026-118311 CVE-2026-118312 CVE-2026-118313 CVE-2026-118314 CVE-2026-118315 CVE-2026-118316 ... chromium: various flaws [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Missing authorization in Video in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)
Use after free in Paint in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the
Bugzilla
CVE-2026-118304 CVE-2026-118305 CVE-2026-118306 CVE-2026-118307 CVE-2026-118308 CVE-2026-118309 CVE-2026-118310 CVE-2026-118311 CVE-2026-118312 CVE-2026-118313 CVE-2026-118314 CVE-2026-118315 CVE-2026
bugzilla·2026-10-28·CVSS 8.8
CVE-2026-118304 [HIGH] CVE-2026-118304 CVE-2026-118305 CVE-2026-118306 CVE-2026-118307 CVE-2026-118308 CVE-2026-118309 CVE-2026-118310 CVE-2026-118311 CVE-2026-118312 CVE-2026-118313 CVE-2026-118314 CVE-2026-118315 CVE-2026
CVE-2026-118304 CVE-2026-118305 CVE-2026-118306 CVE-2026-118307 CVE-2026-118308 CVE-2026-118309 CVE-2026-118310 CVE-2026-118311 CVE-2026-118312 CVE-2026-118313 CVE-2026-118314 CVE-2026-118315 CVE-2026-118316 ... chromium: various flaws [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Missing authorization in Video in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)
Use after free in Paint in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sa
Bugzilla
CVE-2026-118304 chromium-browser: Improper input validation in SVG
bugzilla·2026-10-27·CVSS 8.8
CVE-2026-118304 [HIGH] CVE-2026-118304 chromium-browser: Improper input validation in SVG
CVE-2026-118304 chromium-browser: Improper input validation in SVG
Improper input validation in SVG in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
2026-10-27
Published