CWE-843— Access of Resource Using Incompatible Type (Type Confusion)
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.— MITRE CWE catalog
842 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-843page 16 of 17
- CVE-2026-26162HIGHCVSS 7.8EG 7.82026-04-14
Access of resource using incompatible type ('type confusion') in Windows OLE allows an authorized attacker to elevate privileges locally.
- CVE-2026-27144HIGHCVSS 7.1EG 7.12026-04-08
The compiler is meant to unwrap pointers which are the operands of a memory move; a no-op interface conversion prevented the compiler from making the correct determination about non-overlapping moves, potentially leading to memory corrupti…
- CVE-2026-27298HIGHCVSS 7.8EG 7.82026-04-14
Adobe Framemaker versions 2022.8 and earlier are affected by an Access of Resource Using Incompatible Type ('Type Confusion') vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of t…
- CVE-2026-2783HIGHCVSS 7.5EG 7.52026-02-24
Information disclosure due to JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
- CVE-2026-2796CRITICALCVSS 9.8EG 9.82026-02-24
JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
- CVE-2026-28822MEDIUMCVSS 6.2EG 6.22026-03-25
A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An attacker may be ab…
- CVE-2026-28983HIGHCVSS 7.5EG 7.52026-05-11
A type confusion issue was addressed with improved checks. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. …
- CVE-2026-29079HIGHCVSS 7.5EG 7.52026-03-13
Lexbor is a web browser engine library. Prior to 2.7.0, a type‑confusion vulnerability exists in Lexbor’s HTML fragment parser. When ns = UNDEF, a comment is created using the “unknown element” constructor. The comment’s data are…
- CVE-2026-31502HIGHCVSS 7.8EG 7.82026-04-22
In the Linux kernel, the following vulnerability has been resolved: team: fix header_ops type confusion with non-Ethernet ports Similar to commit 950803f72547 ("bonding: fix type confusion in bond_setup_by_slave()") team has the same cla…
- CVE-2026-31968HIGHCVSS 8.1EG 8.12026-03-18
HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data using a variety of encodings and compression methods. For the `VARINT` and `CONST` encodings, inc…
- CVE-2026-32701HIGHCVSS 7.5EG 7.52026-03-20
Qwik is a performance-focused JavaScript framework. Versions prior to 1.19.2 improperly inferred arrays from dotted form field names during FormData parsing. By submitting mixed array-index and object-property keys for the same path, an at…
- CVE-2026-33055HIGHCVSS 8.1EG 8.12026-03-20
tar-rs is a tar archive reading/writing library for Rust. Versions 0.4.44 and below have conditional logic that skips the PAX size header in cases where the base header size is nonzero. As part of CVE-2025-62518, the astral-tokio-tar proje…
- CVE-2026-33937CRITICALCVSS 9.8EG 9.82026-03-27
Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, `Handlebars.compile()` accepts a pre-parsed AST object in addition to a template string. The `value` field of a `NumberLiteral`…
- CVE-2026-33938HIGHCVSS 8.1EG 8.12026-03-27
Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, the `@partial-block` special variable is stored in the template data context and is reachable and mutable from within a templat…
- CVE-2026-33940HIGHCVSS 8.1EG 8.12026-03-27
Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, a crafted object placed in the template context can bypass all conditional guards in `resolvePartial()` and cause `invokePartia…
- CVE-2026-34344HIGHCVSS 7.8EG 7.82026-05-12
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- CVE-2026-34379HIGHCVSS 7.1EG 7.12026-04-06
OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From 3.2.0 to before 3.2.7, 3.3.9, and 3.4.9, a misaligned memory write vulnerability exists i…
- CVE-2026-34595MEDIUMCVSS 4.3EG 4.32026-03-31
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.70 and 9.7.0-alpha.18, an authenticated user with find class-level permission can bypass the protectedFields clas…
- CVE-2026-35417HIGHCVSS 7.8EG 7.82026-05-12
Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
- CVE-2026-35541MEDIUMCVSS 4.2EG 4.22026-04-03
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Incorrect password comparison in the password plugin could lead to type confusion that allows a password change without knowing the old password.
- CVE-2026-39956MEDIUMCVSS 6.1EG 6.12026-04-13
jq is a command-line JSON processor. In commits after 69785bf77f86e2ea1b4a20ca86775916889e91c9, the _strindices builtin in jq's src/builtin.c passes its arguments directly to jv_string_indexes() without verifying they are strings, and jv_s…
- CVE-2026-40364HIGHCVSS 8.4EG 8.42026-05-12
Access of resource using incompatible type ('type confusion') in Microsoft Office Word allows an unauthorized attacker to execute code locally.
- CVE-2026-40446CRITICALCVSS 9.8EG 9.82026-04-13
Access of resource using incompatible type ('type confusion') vulnerability in Samsung Open Source Escargot allows Pointer Manipulation.This issue affects Escargot: 97e8115ab1110bc502b4b5e4a0c689a71520d335.
- CVE-2026-40683HIGHCVSS 7.7EG 7.72026-04-14
In OpenStack Keystone before 28.0.1, the LDAP identity backend does not convert the user enabled attribute to a boolean when the user_enabled_invert configuration option is False (the default). The _ldap_res_to_model method in the UserApi …
- CVE-2026-43037CRITICALCVSS 9.8EG 9.82026-05-01
In the Linux kernel, the following vulnerability has been resolved: ip6_tunnel: clear skb2->cb[] in ip4ip6_err() Oskar Kjos reported the following problem. ip4ip6_err() calls icmp_send() on a cloned skb whose cb[] was written by the IPv…
- CVE-2026-43038CRITICALCVSS 9.8EG 9.82026-05-01
In the Linux kernel, the following vulnerability has been resolved: ipv6: icmp: clear skb2->cb[] in ip6_err_gen_icmpv6_unreach() Sashiko AI-review observed: In ip6_err_gen_icmpv6_unreach(), the skb is an outer IPv4 ICMP error packet …
- CVE-2026-43705HIGHCVSS 8.8EG 8.82026-06-29
A type confusion issue was addressed with improved checks. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead …
- CVE-2026-43862LOWCVSS 3.7EG 3.72026-05-04
In mutt before 2.3.2, the imap_auth_gss security level is mishandled.
- CVE-2026-44325HIGHCVSS 7.5EG 7.52026-05-27
free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NRF root SBI endpoint POST /oauth2/token contains a parser-level type-confusion bug family. The handler in NFs/nrf/internal/sbi/api_accesstoken.go r…
- CVE-2026-4457HIGHCVSS 8.8EG 8.82026-03-20
Type Confusion in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
- CVE-2026-44628HIGHCVSS 7.5EG 7.52026-06-30
An unauthenticated attacker can crash the worklist server with a single crafted query when the server has a valid Called AE Title / storage directory, the expected lockfile, and at least one matching worklist record.
- CVE-2026-44640MEDIUMCVSS 4.5EG 4.52026-05-29
NanoMQ MQTT Broker (NanoMQ) is an all-around Edge Messaging Platform. Prior to 0.24.14, aio->prov_data is stored as nni_quic_conn* during dialing, but read as ex_quic_conn* during dialer close. This type confusion causes invalid object int…
- CVE-2026-44728HIGHCVSS 7.8EG 7.82026-05-26
Babel is a compiler for writing next generation JavaScript. From 7.12.0 to before 7.29.4 and 8.0.0-alpha.13, using Babel to compile code that was specifically crafted by an attacker can cause Babel to generate output code that executes arb…
- CVE-2026-44817HIGHCVSS 7.8EG 7.82026-06-09
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
- CVE-2026-45456HIGHCVSS 8.4EG 8.42026-06-09
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
- CVE-2026-45600HIGHCVSS 7.8EG 7.82026-06-09
Access of resource using incompatible type ('type confusion') in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
- CVE-2026-45635HIGHCVSS 8.1EG 8.12026-06-09
Access of resource using incompatible type ('type confusion') in Universal Plug and Play (upnp.dll) allows an unauthorized attacker to execute code over a network.
- CVE-2026-45641HIGHCVSS 7.8EG 8.42026-06-09
Access of resource using incompatible type ('type confusion') in Windows Hyper-V allows an unauthorized attacker to execute code locally.
- CVE-2026-45702MEDIUMCVSS 5.5EG 5.52026-06-03
OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Starting in version 4.3.0 and prior to version 4.11.0, a type confusion vulne…
- CVE-2026-4698CRITICALCVSS 8.8EG 9.82026-03-24
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
- CVE-2026-4702CRITICALCVSS 9.8EG 9.82026-03-24
JIT miscompilation in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
- CVE-2026-48682MEDIUMCVSS 5.9EG 5.92026-06-02
FastNetMon Community Edition through 1.2.9 contains an out-of-bounds read in the IPv4 packet parser. In src/simple_packet_parser_ng.cpp, after validating that the packet contains at least sizeof(ipv4_header_t) bytes (20 bytes), the code ad…
- CVE-2026-50381MEDIUMCVSS 5.5EG 5.52026-07-14
Access of resource using incompatible type ('type confusion') in Composite Image File System Driver allows an authorized attacker to disclose information locally.
- CVE-2026-50390HIGHCVSS 7.8EG 7.82026-07-14
Access of resource using incompatible type ('type confusion') in Windows Kernel allows an authorized attacker to elevate privileges locally.
- CVE-2026-50421HIGHCVSS 7.8EG 7.82026-07-14
Access of resource using incompatible type ('type confusion') in Windows Connected User Experiences and Telemetry allows an authorized attacker to elevate privileges locally.
- CVE-2026-50491HIGHCVSS 7.8EG 7.82026-07-14
Out-of-bounds read in Code Integrity DLL (ci.dll) allows an authorized attacker to elevate privileges locally.
- CVE-2026-50686HIGHCVSS 8.1EG 8.12026-07-14
Access of resource using incompatible type ('type confusion') in Windows OLE allows an unauthorized attacker to execute code over a network.
- CVE-2026-5360LOWCVSS 3.7EG 3.72026-04-02
A vulnerability has been found in Free5GC 4.2.0. The affected element is an unknown function of the component aper. Such manipulation leads to type confusion. The attack may be launched remotely. This attack is characterized by high comple…
- CVE-2026-54116MEDIUMCVSS 6.5EG 6.52026-07-14
Access of resource using incompatible type ('type confusion') in SQL Server allows an authorized attacker to disclose information over a network.
- CVE-2026-54164MEDIUMCVSS 6.5EG 6.52026-07-01
API Platform Core is a system to create hypermedia-driven REST and GraphQL APIs. In versions prior to 4.1.30, 4.2.26 and 4.3.12, the serializer's AbstractItemNormalizer does not validate the resource type returned when resolving relation I…
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