Common Weakness Enumeration
CWE-843
AllowedAccess of Resource Using Incompatible Type ('Type Confusion')
Abstraction: Base · Status: Incomplete
The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.
1126 vulnerabilities reference this CWE, most recent first.
GHSA-6C8C-RR66-RV67
Vulnerability from github – Published: 2022-05-25 00:00 – Updated: 2022-06-08 00:00
VLAI
Details
Delta Electronics DIAScreen versions prior to 1.1.0 are vulnerable to type confusion, which may allow an attacker to remotely execute arbitrary code.
Severity
7.8 (High)
{
"affected": [],
"aliases": [
"CVE-2021-32965"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-05-24T18:15:00Z",
"severity": "HIGH"
},
"details": "Delta Electronics DIAScreen versions prior to 1.1.0 are vulnerable to type confusion, which may allow an attacker to remotely execute arbitrary code.",
"id": "GHSA-6c8c-rr66-rv67",
"modified": "2022-06-08T00:00:31Z",
"published": "2022-05-25T00:00:21Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32965"
},
{
"type": "WEB",
"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-208-05"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-6CM4-Q5J4-R599
Vulnerability from github – Published: 2026-08-11 18:31 – Updated: 2026-08-11 18:31
VLAI
Details
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
Severity
8.8 (High)
{
"affected": [],
"aliases": [
"CVE-2026-65807"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-08-11T17:19:00Z",
"severity": "HIGH"
},
"details": "Access of resource using incompatible type (\u0027type confusion\u0027) in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.",
"id": "GHSA-6cm4-q5j4-r599",
"modified": "2026-08-11T18:31:40Z",
"published": "2026-08-11T18:31:40Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-65807"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65807"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-6F98-C25W-H5R6
Vulnerability from github – Published: 2022-03-19 00:00 – Updated: 2022-03-25 00:00
VLAI
Details
A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.6.5, macOS Monterey 12.3, Security Update 2022-003 Catalina. An application may be able to execute arbitrary code with kernel privileges.
Severity
7.8 (High)
{
"affected": [],
"aliases": [
"CVE-2022-22661"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-03-18T18:15:00Z",
"severity": "HIGH"
},
"details": "A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.6.5, macOS Monterey 12.3, Security Update 2022-003 Catalina. An application may be able to execute arbitrary code with kernel privileges.",
"id": "GHSA-6f98-c25w-h5r6",
"modified": "2022-03-25T00:00:43Z",
"published": "2022-03-19T00:00:51Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-22661"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/HT213183"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/HT213184"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/HT213185"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-6G47-63MV-QPGH
Vulnerability from github – Published: 2021-11-08 17:55 – Updated: 2021-11-04 17:01
VLAI
Summary
Prototype Pollution in dotty
Details
This affects the package dotty before 0.1.2. A type confusion vulnerability can lead to a bypass of CVE-2021-25912 when the user-provided keys used in the path parameter are arrays.
Severity
5.6 (Medium)
{
"affected": [
{
"package": {
"ecosystem": "npm",
"name": "dotty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.1.2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2021-23624"
],
"database_specific": {
"cwe_ids": [
"CWE-1321",
"CWE-843"
],
"github_reviewed": true,
"github_reviewed_at": "2021-11-04T17:01:59Z",
"nvd_published_at": "2021-11-03T18:15:00Z",
"severity": "MODERATE"
},
"details": "This affects the package dotty before 0.1.2. A type confusion vulnerability can lead to a bypass of CVE-2021-25912 when the user-provided keys used in the path parameter are arrays.",
"id": "GHSA-6g47-63mv-qpgh",
"modified": "2021-11-04T17:01:59Z",
"published": "2021-11-08T17:55:48Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23624"
},
{
"type": "WEB",
"url": "https://github.com/deoxxa/dotty/commit/88f61860dcc274a07a263c32cbe9d44c24ef02d7"
},
{
"type": "PACKAGE",
"url": "https://github.com/deoxxa/dotty"
},
{
"type": "WEB",
"url": "https://snyk.io/vuln/SNYK-JS-DOTTY-1577292"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
}
],
"summary": "Prototype Pollution in dotty"
}
GHSA-6GFG-HH9C-WX87
Vulnerability from github – Published: 2026-07-14 21:32 – Updated: 2026-07-14 21:32
VLAI
Details
Inappropriate implementation in V8 in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Severity
8.8 (High)
{
"affected": [],
"aliases": [
"CVE-2026-15776"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-07-14T21:16:43Z",
"severity": "HIGH"
},
"details": "Inappropriate implementation in V8 in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)",
"id": "GHSA-6gfg-hh9c-wx87",
"modified": "2026-07-14T21:32:21Z",
"published": "2026-07-14T21:32:21Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-15776"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0353146366.html"
},
{
"type": "WEB",
"url": "https://issues.chromium.org/issues/532595489"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-6GJP-59MG-98GH
Vulnerability from github – Published: 2026-06-09 18:30 – Updated: 2026-06-09 18:30
VLAI
Details
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
Severity
8.4 (High)
{
"affected": [],
"aliases": [
"CVE-2026-45456"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-06-09T17:17:19Z",
"severity": "HIGH"
},
"details": "Access of resource using incompatible type (\u0027type confusion\u0027) in Microsoft Office allows an unauthorized attacker to execute code locally.",
"id": "GHSA-6gjp-59mg-98gh",
"modified": "2026-06-09T18:30:48Z",
"published": "2026-06-09T18:30:48Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45456"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45456"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-6H5C-V3RW-8HGM
Vulnerability from github – Published: 2025-11-18 00:30 – Updated: 2025-11-18 03:31
VLAI
Details
Type Confusion in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Severity
8.8 (High)
{
"affected": [],
"aliases": [
"CVE-2025-13229"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-11-18T00:15:48Z",
"severity": "HIGH"
},
"details": "Type Confusion in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)",
"id": "GHSA-6h5c-v3rw-8hgm",
"modified": "2025-11-18T03:31:14Z",
"published": "2025-11-18T00:30:19Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-13229"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.html"
},
{
"type": "WEB",
"url": "https://issues.chromium.org/issues/446113731"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-6HXW-8GP8-W9XM
Vulnerability from github – Published: 2025-06-08 12:30 – Updated: 2025-06-08 12:30
VLAI
Details
in OpenHarmony v5.0.3 and prior versions allow a local attacker cause apps crash through type confusion.
Severity
{
"affected": [],
"aliases": [
"CVE-2025-21082"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-06-08T12:15:21Z",
"severity": "LOW"
},
"details": "in OpenHarmony v5.0.3 and prior versions allow a local attacker cause apps crash through type confusion.",
"id": "GHSA-6hxw-8gp8-w9xm",
"modified": "2025-06-08T12:30:32Z",
"published": "2025-06-08T12:30:32Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21082"
},
{
"type": "WEB",
"url": "https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2025/2025-06.md"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
}
]
}
GHSA-6JMV-JQHJ-CG68
Vulnerability from github – Published: 2022-11-02 12:00 – Updated: 2025-10-22 00:32
VLAI
Details
Type confusion in V8 in Google Chrome prior to 107.0.5304.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chrome security severity: High)
Severity
8.8 (High)
{
"affected": [],
"aliases": [
"CVE-2022-3723"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-11-01T23:15:00Z",
"severity": "HIGH"
},
"details": "Type confusion in V8 in Google Chrome prior to 107.0.5304.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chrome security severity: High)",
"id": "GHSA-6jmv-jqhj-cg68",
"modified": "2025-10-22T00:32:37Z",
"published": "2022-11-02T12:00:36Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-3723"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2022/10/stable-channel-update-for-desktop_27.html"
},
{
"type": "WEB",
"url": "https://crbug.com/1378239"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/202305-10"
},
{
"type": "WEB",
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-3723"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-6P79-XRPJ-WMP3
Vulnerability from github – Published: 2026-04-09 00:31 – Updated: 2026-04-13 15:31
VLAI
Details
Type Confusion in V8 in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Severity
8.8 (High)
{
"affected": [],
"aliases": [
"CVE-2026-5871"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-04-08T22:16:26Z",
"severity": "HIGH"
},
"details": "Type Confusion in V8 in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)",
"id": "GHSA-6p79-xrpj-wmp3",
"modified": "2026-04-13T15:31:10Z",
"published": "2026-04-09T00:31:59Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5871"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html"
},
{
"type": "WEB",
"url": "https://issues.chromium.org/issues/495679730"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
No mitigation information available for this CWE.
No CAPEC attack patterns related to this CWE.