CVE-2026-7947
published 2026-05-06CVE-2026-7947: Insufficient validation of untrusted input in Network in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer…
PriorityP419medium4.2CVSS 3.1
AVNACHPRNUIRSUCLINAL
EPSS
0.19%
8.5th percentile
Insufficient validation of untrusted input in Network in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 148.0.7778.96 | 148.0.7778.96 | |
| chrome | >= 148.0.7778.96 < 148.0.7778.96 | 148.0.7778.96 | |
| chrome_desktop | — | — |
CVSS provenance
nvdv3.14.2MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L
vendor_redhat4.2MEDIUM
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Chrome
Stable Channel Update for Desktop: CVE-2026-7947
vendor_chrome·2026-05-05·CVSS 4.2
CVE-2026-7947 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-7947
Stable Channel Update for Desktop
CVE-2026-7947: Insufficient validation of untrusted input in Network. Reported by Google on 2026-03-25 [N/A][ 496193452 ] Medium CVE-2026-7948: Race in Chromoting
Reported by Google on 2026-03-25 [N/A][ 496206134 ] Medium CVE-2026-7949: Out of bounds read in Skia
Severity: medium
Red Hat
chromium-browser: Insufficient validation of untrusted input in Network
vendor_redhat·2026-05-05·CVSS 4.2
CVE-2026-7947 [MEDIUM] CWE-1286 chromium-browser: Insufficient validation of untrusted input in Network
chromium-browser: Insufficient validation of untrusted input in Network
An insufficient validation of untrusted input flaw was found in the Network component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=496169594
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
GHSA
GHSA-7xpj-2q34-6vvm: Insufficient validation of untrusted input in Network in Google Chrome prior to 148
ghsa_unreviewed·2026-05-06
CVE-2026-7947 [MEDIUM] CWE-20 GHSA-7xpj-2q34-6vvm: Insufficient validation of untrusted input in Network in Google Chrome prior to 148
Insufficient validation of untrusted input in Network in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)
VulDB
Google Chrome up to 147.0.7727.138 Network ui layer (ID 496169)
vuldb·2026-05-06·CVSS 4.2
CVE-2026-7947 [MEDIUM] Google Chrome up to 147.0.7727.138 Network ui layer (ID 496169)
A vulnerability was found in Google Chrome. It has been classified as problematic. Affected by this vulnerability is an unknown functionality of the component Network. The manipulation leads to improper restriction of rendered ui layers.
This vulnerability is referenced as CVE-2026-7947. Remote exploitation of the attack is possible. No exploit is available.
Upgrading the affected component is recommended.
No detection rules found.
No public exploits indexed.
Rapid7
Patch Tuesday - May 2026
blogs_rapid7·2026-05-13·CVSS 10.0
CVE-2026-41089 [CRITICAL] Patch Tuesday - May 2026
Microsoft is publishing 137 vulnerabilities on May 2026 Patch Tuesday . Microsoft is not aware of exploitation in the wild or public disclosure for any of these vulnerabilities. So far this month, Microsoft has provided patches to address 133 browser vulnerabilities, which are not included in the Patch Tuesday count above.
## Windows Netlogon: critical RCE
Anyone responsible for securing a domain controller should prioritize remediation of CVE-2026-41089 , which is a critical stack-based buffer overflow in Windows Netlogon with a CVSS v3 base score of 9.8. Exploitation leads to execution in the context of the Netlogon service, so that’s SYSTEM privileges on the domain controller. For most pentesters, that’s the point at which the customer report more or less writes itself. No privileges
Bugzilla
CVE-2026-7947 chromium-browser: Insufficient validation of untrusted input in Network
bugzilla·2026-05-06·CVSS 4.2
CVE-2026-7947 [MEDIUM] CVE-2026-7947 chromium-browser: Insufficient validation of untrusted input in Network
CVE-2026-7947 chromium-browser: Insufficient validation of untrusted input in Network
Insufficient validation of untrusted input in Network in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)
2026-05-06
Published