The web application does not restrict or incorrectly restricts frame objects or UI layers that belong to another application or domain.
Volume of CVEs assigned to CWE-1021 and their average CVSS base score over time.
Top CVEs that have been assigned this CWE. A single CVE can have multiple CWE assignments, though many have just one.
401 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2021-21132CRITICAL Inappropriate implementation in DevTools in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially perform a sandbox escape via a crafted Chrome Extension. | Feb 9, 2021 | 9.6 | 42 | NO | NO |
CVE-2026-60370HIGH Vulnerability in the Oracle Platform Security for Java product of Oracle Fusion Middleware (component: Centralized Thirdparty Jars). Supported versions that are affected are 12.2. | Jul 22, 2026 | 7.5 | 35 | NO | NO |
CVE-2026-27136MEDIUM Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanit | May 22, 2026 | 6.1 | 35 | NO | NO |
CVE-2026-25681MEDIUM Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanit | May 22, 2026 | 6.1 | 35 | NO | NO |
CVE-2026-42502MEDIUM Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanit | May 22, 2026 | 6.1 | 34 | NO | NO |
CVE-2026-40957HIGH o
CVE-2026-40957 is a frameable content
vulnerability in the Secure Access server login page prior to 14.55. Attackers
with control of a malicious web site could use it to potent | Jul 15, 2026 | 7.5 | 33 | NO | NO |
CVE-2026-58595HIGH Improper restriction of rendered ui layers or frames in Microsoft Bing App for IOS allows an unauthorized attacker to perform spoofing over a network. | Jul 14, 2026 | 8.1 | 33 | NO | NO |
CVE-2026-28577HIGH In addWindow of WindowManagerService.java, there is a possible tapjacking issue due to a tapjacking/overlay attack. This could lead to local escalation of privilege with no additio | Jun 1, 2026 | 7.8 | 33 | NO | NO |
CVE-2026-47723HIGH nebula-mesh is a self-hosted control plane for Slack Nebula mesh virtual private network. Prior to version 0.3.1, none of the response paths in `internal/web/` or `internal/api/` s | Jul 23, 2026 | 7.1 | 32 | NO | NO |
CVE-2023-1362MEDIUM Improper Restriction of Rendered UI Layers or Frames in GitHub repository unilogies/bumsys prior to v2.0.2. | Mar 13, 2023 | 6.1 | 31 | NO | YES |
Exploit activity across CVEs assigned to this CWE, including CVEs that carry other CWE assignments.
Social posts that mention CVE IDs assigned to this CWE. This is assigned-CVE activity, not mentions of the CWE label itself.
Media articles that mention CVE IDs assigned to this CWE. This is assigned-CVE coverage, not mentions of the CWE label itself.