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Wasmtime is a runtime for WebAssembly. From 28.0.0 to before 36.0.7, 42.0.2, and 43.0.1, Wasmtime's implementation of its pooling allocator contains a bug where in certain configurations the contents of linear memory can be leaked from one instance to the next. The implementation of resetting the virtual memory permiss…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity low: primary CNA CVSS 2.3 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T18:52:26.131Z. Updated 2026-04-09T19:31:07.544Z.

Wasmtime is a runtime for WebAssembly. From 25.0.0 to before 36.0.7, 42.0.2, and 43.0.1, Wasmtime with its Winch (baseline) non-default compiler backend may allow properly constructed guest Wasm to access host memory outside of its linear-memory sandbox. This vulnerability requires use of the Winch compiler (-Ccompiler…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity critical: primary CNA CVSS 9 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T18:48:33.552Z. Updated 2026-04-10T14:12:55.374Z.

Wasmtime is a runtime for WebAssembly. In 43.0.0, cloning a wasmtime::Linker is unsound and can result in use-after-free bugs. This bug is not controllable by guest Wasm programs. It can only be triggered by a specific sequence of embedder API calls made by the host. Specifically, the following steps must occur to trig…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity low: primary CNA CVSS 1 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T18:47:26.575Z. Updated 2026-04-13T15:38:33.779Z.

Wasmtime is a runtime for WebAssembly. From 32.0.0 to before 36.0.7, 42.0.2, and 43.0.1, Wasmtime's Cranelift compilation backend contains a bug on aarch64 when performing a certain shape of heap accesses which means that the wrong address is accessed. When combined with explicit bounds checks a guest WebAssembly modul…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity critical: primary CNA CVSS 9 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T18:45:44.819Z. Updated 2026-07-15T01:03:31.309Z.

Wasmtime is a runtime for WebAssembly. From 25.0.0 to before 36.0.7, 42.0.2, and 43.0.1, Wasmtime's Winch compiler contains a vulnerability where the compilation of the table.fill instruction can result in a host panic. This means that a valid guest can be compiled with Winch, on any architecture, and cause the host to…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity medium: primary CNA CVSS 5.9 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T18:43:39.137Z. Updated 2026-04-09T19:33:33.709Z.

Wasmtime is a runtime for WebAssembly. From 25.0.0 to before 36.0.7, 42.0.2, and 43.0.1, Wasmtime's Winch compiler contains a bug where a 64-bit table, part of the memory64 proposal of WebAssembly, incorrectly translated the table.size instruction. This bug could lead to disclosing data on the host's stack to WebAssemb…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity low: primary CNA CVSS 2.3 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T18:40:48.446Z. Updated 2026-04-10T14:12:18.460Z.

Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, On x86-64 platforms with SSE3 disabled Wasmtime's compilation of the f64x2.splat WebAssembly instruction with Cranelift may load 8 more bytes than is necessary. When signals-based-traps are disabled this can result in a uncaught segfaul…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity medium: primary CNA CVSS 4.1 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T18:38:16.182Z. Updated 2026-04-13T15:38:40.634Z.

Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, Wasmtime contains a possible panic which can happen when a flags-typed component model value is lifted with the Val type. If bits are set outside of the set of flags the component model specifies that these bits should be ignored but Wa…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity medium: primary CNA CVSS 5.6 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T18:36:51.370Z. Updated 2026-04-13T20:15:23.994Z.

V2Board 1.6.1 through 1.7.4 and Xboard through 0.1.9 expose authentication tokens in HTTP response bodies of the loginWithMailLink endpoint when the login_with_mail_link_enable feature is active. Unauthenticated attackers can POST to the loginWithMailLink endpoint with a known email address to receive the full authenti…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity critical: primary CNA CVSS 9.1 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T18:35:35.569Z. Updated 2026-07-14T20:00:18.922Z.

Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, Wasmtime's implementation of transcoding strings into the Component Model's utf16 or latin1+utf16 encodings improperly verified the alignment of reallocated strings. This meant that unaligned pointers could be passed to the host for tra…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity medium: primary CNA CVSS 5.9 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T18:32:56.456Z. Updated 2026-04-09T19:36:13.614Z.

Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, Wasmtime contains a vulnerability where when transcoding a UTF-16 string to the latin1+utf16 component-model encoding it would incorrectly validate the byte length of the input string when performing a bounds check. Specifically the num…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity medium: primary CNA CVSS 6.9 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T18:29:30.730Z. Updated 2026-04-10T14:11:52.558Z.

A flaw was found in gnutls. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted ClientHello message with an invalid Pre-Shared Key (PSK) binder value during the TLS handshake. This can lead to a NULL pointer dereference, causing the server to crash and resulting in a remote …

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity high: primary CNA CVSS 7.5 v3.1 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T18:00:21.184Z. Updated 2026-09-01T12:04:47.420Z.

A flaw has been found in FoundationAgents MetaGPT up to 0.8.1. This vulnerability affects the function ActionNode.xml_fill of the file metagpt/actions/action_node.py of the component XML Handler. Executing a manipulation can lead to improper neutralization of directives in dynamically evaluated code. The attack may be …

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity medium: primary CNA CVSS 6.9 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T18:00:19.828Z. Updated 2026-04-13T20:14:17.735Z.

Hashgraph Guardian through version 3.5.1, fixed in commit 45fbe2f, contains an unsandboxed JavaScript execution vulnerability in the Custom Logic policy block worker that allows authenticated Standard Registry users to execute arbitrary code by passing user-supplied JavaScript expressions directly to the Node.js Functi…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity high: primary CNA CVSS 8.7 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T17:57:20.440Z. Updated 2026-07-14T20:00:18.220Z.

Unhead is a document head and template manager. Prior to 2.1.13, useHeadSafe() is the composable that Nuxt's own documentation explicitly recommends for rendering user-supplied content in <head> safely. Internally, the hasDangerousProtocol() function in packages/unhead/src/plugins/safe.ts decodes HTML entities before c…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity medium: primary CNA CVSS 6.1 v3.1 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T17:54:07.488Z. Updated 2026-04-13T15:38:52.507Z.

Rapid7 Velociraptor versions prior to 0.76.2 contain an improper input validation vulnerability in the client monitoring message handler on the Velociraptor server (primarily Linux) that allows an authenticated remote attacker to write to arbitrary internal server queues via a crafted monitoring message with a malicio…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity high: primary CNA CVSS 8.5 v3.1 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T17:52:05.885Z. Updated 2026-04-16T17:55:09.212Z.

dde-control-center is the control panel of DDE, the Deepin Desktop Environment. plugin-deepinid is a plugin in dde-control-center, which provides the deepinid cloud service. Prior to 6.1.80, plugin-deepinid is configured to skip TLS certificate verification when fetching the user's avatar from openapi.deepin.com or oth…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity medium: primary CNA CVSS 5.4 v3.1 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T17:48:07.637Z. Updated 2026-04-13T20:13:07.926Z.

web3.py allows you to interact with the Ethereum blockchain using Python. From 6.0.0b3 to before 7.15.0 and 8.0.0b2, web3.py implements CCIP Read / OffchainLookup (EIP-3668) by performing HTTP requests to URLs supplied by smart contracts in offchain_lookup_payload["urls"]. The implementation uses these contract-supplie…

Excerpt language: en. Shortened to 320 code points; full text retained locally.

Severity low: primary CNA CVSS 1.7 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.

Published 2026-04-09T17:41:14.920Z. Updated 2026-04-09T19:37:07.730Z.