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Google Chrome EUVDEUVD-2026-50889

| CVE-2026-17963 MEDIUM
Origin Validation Error (CWE-346)
2026-07-30 Chrome GHSA-qv2f-7gph-gxx4
Medium
Disputed · 4.3 Vendor: Chrome
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Severity by source

Sources disagree (Low–Critical)
Vendor (Chrome) PRIMARY
4.3 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
vuln.today AI
4.3 MEDIUM

Network-delivered via crafted page requiring passive user visit; no privileges needed; only limited confidentiality impact (cross-origin data leak); no integrity or availability impact.

3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
SUSE
CRITICAL
qualitative
Red Hat
3.1 LOW
qualitative

vuln.today treats the vendor’s rating as authoritative. A higher third-party CVSS (e.g. CISA-ADP) is shown for transparency but does not drive the headline severity.

CVSS VectorVendor: Chrome

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

4
Analysis Generated
Jul 30, 2026 - 19:41 vuln.today
Patch available
Jul 30, 2026 - 02:02 EUVD
CVE Published
Jul 30, 2026 - 00:25 cve.org
UNKNOWN (no severity yet)
CVE Published
Jul 30, 2026 - 00:25 cve.org
MEDIUM 4.3

DescriptionCVE.org

Inappropriate implementation in SVG in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

AnalysisAI

Cross-origin data leakage in Google Chrome's SVG implementation affects all versions prior to 151.0.7922.72, exploitable by a remote attacker who can convince a user to visit a crafted HTML page. The flaw violates the browser's Same-Origin Policy via improper SVG origin validation (CWE-346), allowing an attacker's page to infer or extract data belonging to cross-origin resources the victim's browser can reach. No active exploitation has been identified - CISA KEV is absent, SSVC exploitation status is 'none', and EPSS sits at a low 0.17% (7th percentile) - placing real-world urgency in the lower-priority tier despite the network attack vector.

Technical ContextAI

The vulnerability resides in Chrome's SVG (Scalable Vector Graphics) rendering engine and is classified as CWE-346 (Origin Validation Error). SVG natively supports cross-origin resource references through elements such as image, use, and filter primitives that can fetch or render content from external origins. When origin boundary enforcement is implemented incorrectly, crafted SVG markup can cause the browser to expose pixel-level or metadata-level information from cross-origin resources back to the embedding page, effectively bypassing the Same-Origin Policy. The affected CPE is cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*, encompassing all Chrome desktop releases on Windows, macOS, and Linux prior to the 151.0.7922.72 stable channel update. The Chromium bug tracker issue 517759257 is referenced but likely restricted, so the precise code path triggering the flaw has not been publicly disclosed.

RemediationAI

Upgrade Google Chrome to version 151.0.7922.72 or later as documented in the stable channel advisory at https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html. Chrome's built-in auto-update mechanism typically applies this silently; users can force an immediate update via chrome://settings/help. Enterprise administrators managing Chrome at scale via Google Admin Console or endpoint management tools (e.g., Intune, JAMF) should push version 151.0.7922.72 to all managed endpoints. No workaround is necessary given confirmed patch availability, but organizations with high-sensitivity environments may temporarily restrict end-user navigation to untrusted external sites via DNS filtering or proxy policy to reduce exposure until patching is confirmed complete.

Vendor StatusVendor

SUSE

Severity: Critical
Product Status
SUSE Package Hub 15 SP7 Fixed
openSUSE Leap 16.0 Fixed
SUSE Package Hub 15 SP7 Affected

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EUVD-2026-50889 vulnerability details – vuln.today

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