CVE-2026-87491-and-CVE-2026-85046-the-bagel-fell-off-the-counter

CVE-2026-85046 + CVE-2026-87491 Was doing a ton of reading over at https://github.com/Serotav/Writeups. Decided to combine 85046 with 87491 and bake in some WASM at the same time. Went and re-did a stage1.js for an eventual ubuntu LPE I'm cooking. The basics: Confuse packed object and integer...

CVE-2026-87575-CVE-2026-87606-CVE-2026-87491-and-CVE-2026-85046.-Escape-the-v8-carcass.

CVE-2026-85046 + CVE-2026-87491 + CVE-2026-87606 + CVE-2026-87575 Вот это головная боль — вытащить путь из рендерера. 550 мг кофеина и всю ночь напролёт по CVE в Chrome — и ты тоже сможешь вырваться из рендерера. CVE-2026-85046 повреждает Float64Array для чтения/записи в V8-cage. CVE-2026-87491...

CVE-2018-4121

CVE-2018-4121 - Preuve de concept d'exploitation RCE de sections Wasm de Safari par MWR Labs c 2018 Détails cette preuve de concept cible uniquement Safari 11.0.3 13604.5.6 sur macOS 10.13.3 17D47. compilez la charge utile de votre choix en tant que dylib avec un constructeur exécutez python...

CVE-2026-53716

A flaw was found in Envoy Gateway. A remote attacker, by providing a specially crafted compressed WebAssembly Wasm payload through a tenant-controlled URL, can exploit a vulnerability where the system decompresses the gzip file without limiting the output size. This can lead to an uncontrolled...

CVE-2026-53715

A flaw was found in Envoy Gateway. Improper synchronization in the Wasm cache handling allows an attacker with pod-network access and tenant permissions to trigger a race condition. By flooding GET requests, an attacker can cause a read-write overlap, leading to the termination of the controller...

Rocky Linux 9 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource / firefox-x11 Multiple Vulnerabilities (crlsa-2023_4462)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20234462 advisory. Mozilla: Offscreen Canvas could have bypassed cross-origin restrictions CVE-2023-4045 Mozilla: Incorrect value used during WASM compilation CVE-2023-4046...

Rocky Linux 8 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2022_4887)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20224887 advisory. Mozilla: Braille space character caused incorrect sender email to be shown for a digitally signed email CVE-2022-1834 Mozilla: Cross-Origin resource's leng...

EUVD-2026-90258

ZeroClaw versions before 0.8.5 built with plugins-wasm feature contain a path traversal vulnerability in plugin installation that fails to validate the wasmpath manifest field. Attackers can convince users to install crafted plugins that write arbitrary files to paths outside the plugins director...

CVE-2026-101885: Improper Limitation of a Pathname to a Restricted Directory

ZeroClaw versions before 0.8.5 built with plugins-wasm feature contain a path traversal vulnerability in plugin installation that fails to validate the wasmpath manifest field. Attackers can convince users to install crafted plugins that write arbitrary files to paths outside the plugins director...

PT-2026-103520

Name of the Vulnerable Software and Affected Versions ZeroClaw versions prior to 0.8.5 Description Software built with the plugins-wasm feature contains a path traversal issue during plugin installation. The system fails to validate the wasm path manifest field, allowing attackers to trick users...

Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: crun: crun-1.30-1.hum1 aarch64, x8664 crun-krun-1.30-1.hum1 aarch64, x8664 crun-wasm-1.30-1.hum1 aarch64, x8664 crun-1.30-1.hum1.src src...

RUSTSEC-2026-0315 `call_ref` and exception `catch` can drop some fuel accounting, leading to exponential fuel amplification

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-m63x-6p34-q65x For more information see the GitHub-hosted security advisory...

BIT-ENVOY-GATEWAY-2026-53715 Envoy Gateway: Wasm cache ServeHTTP reads mappingPath2Cache without lock

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, HTTPServer.ServeHTTP in internal/wasm/httpserver.go reads the plain mappingPath2Cache map without synchronization while HTTPServer.Get writes the sam...

CVE-2026-53716

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, getFileFromGZ in internal/wasm/httpfetcher.go calls io.ReadAll on a gzip.Reader without limiting decompressed output when a tenant-controlled...

CVE-2026-53717

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, internal/wasm/imagefetcher.go follows tenant-controlled EnvoyExtensionPolicy spec.wasm.code.image.url values to Docker or OCI Wasm layers, and...

CVE-2026-53716

Envoy Gateway (open-source application gateway managing Envoy Proxy) has an unbounded gzip decompression vulnerability in getFileFromGZ within internal/wasm/httpfetcher.go. The function calls io.ReadAll on a gzip.Reader without limiting the decompressed output size. When a tenant-controlled Envoy...

CVE-2026-53716 Envoy Gateway: Wasm HTTP fetch decompresses gzip without output-size limit

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, getFileFromGZ in internal/wasm/httpfetcher.go calls io.ReadAll on a gzip.Reader without limiting decompressed output when a tenant-controlled...

CVE-2026-53716 Envoy Gateway: Wasm HTTP fetch decompresses gzip without output-size limit

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, getFileFromGZ in internal/wasm/httpfetcher.go calls io.ReadAll on a gzip.Reader without limiting decompressed output when a tenant-controlled...

EUVD-2026-78079

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, getFileFromGZ in internal/wasm/httpfetcher.go calls io.ReadAll on a gzip.Reader without limiting decompressed output when a tenant-controlled...

CVE-2026-53715 Envoy Gateway: Wasm cache ServeHTTP reads mappingPath2Cache without lock

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, HTTPServer.ServeHTTP in internal/wasm/httpserver.go reads the plain mappingPath2Cache map without synchronization while HTTPServer.Get writes the sam...