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CWE-20

12,973 CVEs • Abstraction: Class • Likelihood of Exploit: High

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

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CVEs (12,973)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Google
1Chrome
Jul 23, 2026
Jun 5, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Insufficient validation of untrusted input in Storage Access API in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML pag...Show more
Insufficient validation of untrusted input in Storage Access API in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 5, 2026
N/A· v4
3.1 LOW· v3
N/A· v2
Insufficient policy enforcement in Password Manager in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass discretionary access control via a crafted HTML pag...Show more
Insufficient policy enforcement in Password Manager in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass discretionary access control via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 5, 2026
N/A· v4
5.3 MEDIUM· v3
N/A· v2
Insufficient validation of untrusted input in IndexedDB in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Ch...Show more
Insufficient validation of untrusted input in IndexedDB in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 5, 2026
N/A· v4
3.1 LOW· v3
N/A· v2
Insufficient validation of untrusted input in WebAuthentication in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML p...Show more
Insufficient validation of untrusted input in WebAuthentication in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 5, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Insufficient validation of untrusted input in Plugins in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromiu...Show more
Insufficient validation of untrusted input in Plugins in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 5, 2026
N/A· v4
8.0 HIGH· v3
N/A· v2
Insufficient validation of untrusted input in Cast in Google Chrome prior to 149.0.7827.53 allowed an attacker on the local network segment to perform privilege escalation via a crafted HTML page. (Chromium security seve...Show more
Insufficient validation of untrusted input in Cast in Google Chrome prior to 149.0.7827.53 allowed an attacker on the local network segment to perform privilege escalation via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 5, 2026
N/A· v4
3.1 LOW· v3
N/A· v2
Insufficient validation of untrusted input in Loader in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium...Show more
Insufficient validation of untrusted input in Loader in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 5, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to perform privilege escalation via a crafted HTML page. (Chromium sec...Show more
Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to perform privilege escalation via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
8.3 HIGH· v3
N/A· v2
Insufficient validation of untrusted input in Media in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium sec...Show more
Insufficient validation of untrusted input in Media in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Insufficient policy enforcement in Compositing in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to execute arbitrary code inside a sandbox via a crafted HTML page...Show more
Insufficient policy enforcement in Compositing in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
4.7 MEDIUM· v3
N/A· v2
Insufficient policy enforcement in FoldableAPIs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium s...Show more
Insufficient policy enforcement in FoldableAPIs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Insufficient validation of untrusted input in Network in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chro...Show more
Insufficient validation of untrusted input in Network in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Insufficient validation of untrusted input in PointerLock in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromi...Show more
Insufficient validation of untrusted input in PointerLock in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Insufficient validation of untrusted input in Navigation in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chrom...Show more
Insufficient validation of untrusted input in Navigation in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
6.8 MEDIUM· v3
N/A· v2
Inappropriate implementation in PlatformIntegration in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code via a mali...Show more
Inappropriate implementation in PlatformIntegration in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code via a malicious file. (Chromium security severity: Low)Show less
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
9.6 CRITICAL· v3
N/A· v2
Insufficient validation of untrusted input in Reading Mode in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted...Show more
Insufficient validation of untrusted input in Reading Mode in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)Show less
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
9.6 CRITICAL· v3
N/A· v2
Insufficient validation of untrusted input in Autofill in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity:...Show more
Insufficient validation of untrusted input in Autofill in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: Medium)Show less
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
6.1 MEDIUM· v3
N/A· v2
Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker who convinced a user to engage in specific UI gestures to inject arbitrary scripts or...Show more
Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker who convinced a user to engage in specific UI gestures to inject arbitrary scripts or HTML (UXSS) via a crafted QR code. (Chromium security severity: Medium)Show less
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Inappropriate implementation in Chrome for iOS in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium...Show more
Inappropriate implementation in Chrome for iOS in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)Show less
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
5.9 MEDIUM· v3
N/A· v2
Inappropriate implementation in WebRTC in Google Chrome prior to 149.0.7827.53 allowed an attacker in a privileged network position to leak cross-origin data via malicious network traffic. (Chromium security severity: Me...Show more
Inappropriate implementation in WebRTC in Google Chrome prior to 149.0.7827.53 allowed an attacker in a privileged network position to leak cross-origin data via malicious network traffic. (Chromium security severity: Medium)Show less