CVE-2026-7934
published 2026-05-06CVE-2026-7934: Insufficient validation of untrusted input in Popup Blocker in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer…
PriorityP419medium4.2CVSS 3.1
AVNACHPRNUIRSUCLILAN
EPSS
0.17%
6.7th percentile
Insufficient validation of untrusted input in Popup Blocker in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to bypass navigation restrictions 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:L/A:N
vendor_redhat4.2MEDIUM
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VulDB
Google Chrome up to 147.0.7727.138 Popup Blocker input validation (Nessus ID 315031 / WID-SEC-2026-1394)
vuldb·2026-05-17·CVSS 4.2
CVE-2026-7934 [MEDIUM] Google Chrome up to 147.0.7727.138 Popup Blocker input validation (Nessus ID 315031 / WID-SEC-2026-1394)
A vulnerability labeled as critical has been found in Google Chrome. This affects an unknown part of the component Popup Blocker. Such manipulation leads to improper input validation.
This vulnerability is documented as CVE-2026-7934. The attack can be executed remotely. There is not any exploit available.
The affected component should be upgraded.
GHSA
GHSA-3g4r-f6qv-4g55: Insufficient validation of untrusted input in Popup Blocker in Google Chrome prior to 148
ghsa_unreviewed·2026-05-06
CVE-2026-7934 [MEDIUM] CWE-20 GHSA-3g4r-f6qv-4g55: Insufficient validation of untrusted input in Popup Blocker in Google Chrome prior to 148
Insufficient validation of untrusted input in Popup Blocker in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)
Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-7934
vendor_chrome·2026-05-19·CVSS 4.2
CVE-2026-7934 [MEDIUM] Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-7934
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2026-7934
Red Hat
chromium-browser: Insufficient validation of untrusted input in Popup Blocker
vendor_redhat·2026-05-05·CVSS 4.2
CVE-2026-7934 [MEDIUM] CWE-1286 chromium-browser: Insufficient validation of untrusted input in Popup Blocker
chromium-browser: Insufficient validation of untrusted input in Popup Blocker
An insufficient validation of untrusted input flaw was found in the Popup Blocker component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=489023922
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Chrome
Stable Channel Update for Desktop: CVE-2026-7932
vendor_chrome·2026-05-05·CVSS 4.4
CVE-2026-7932 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-7932
Stable Channel Update for Desktop
CVE-2026-7932: Insufficient policy enforcement in Downloads. Reported by Povcfe of Tencent Security Xuanwu Lab on 2026-02-04 [TBD][ 488585490 ] Medium CVE-2026-7933: Out of bounds read in WebCodecs
Reported by heapracer (@heapracer) on 2026-03-01 [N/A][ 489023922 ] Medium CVE-2026-7934: Insufficient validation of untrusted input in Popup Blocker
Severity: medium
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-7934 chromium-browser: Insufficient validation of untrusted input in Popup Blocker
bugzilla·2026-05-06·CVSS 4.2
CVE-2026-7934 [MEDIUM] CVE-2026-7934 chromium-browser: Insufficient validation of untrusted input in Popup Blocker
CVE-2026-7934 chromium-browser: Insufficient validation of untrusted input in Popup Blocker
Insufficient validation of untrusted input in Popup Blocker in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)
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
2026-05-06
Published