Denial of service via WebView integer overflow
Published Jun 4, 2026 · Updated Jun 4, 2026
Integer overflow in Google Chrome WebView before 149.0.7827.53 on Android allows local users to cause denial of service via a malicious file. Google identifies WebView as the affected component but has not disclosed the specific arithmetic operation, integer field, or file parser that overflows. Exploitation requires local low-privileged access and user interaction with the malicious file; reported effects are limited to availability.
Summary
What happened
Integer overflow in Google Chrome WebView before 149.0.7827.53 on Android allows local users to cause denial of service via a malicious file. Google identifies WebView as the affected component but has not disclosed the specific arithmetic operation, integer field, or file parser that overflows. Exploitation requires local low-privileged access and user interaction with the malicious file; reported effects are limited to availability.
The record
- CVE
- CVE-2026-11290
- Published
- Jun 4, 2026
- Updated
- Jun 4, 2026
- Vendor
- Go standard library
- Product
- Google Chrome
- Classifications
- CWE-472, CWE-190, T1499
- Attack vector
- local
- Privileges
- Unavailable
Timeline
How it unfolded
- Jun 4, 2026CVE publishedPublication date reported by the CVE source.
- Jun 4, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=149.0.7827.53 <149.0.7827.53
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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