CVE-2026-5871

HighCVSS 8.8/10Last modified Jul 24, 2026

Description

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)

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-843

Affected software

No affected versions have been published.

Timeline

Published
Apr 8, 2026
Last modified
Jul 24, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-587108.8In DecodeFilmGrainParams of film_grain_dec.cc, there is a possible out-of-bounds write due to a missing bounds check. This could lead to remCVE-2026-587166.7In multiple locations, there is a possible time-of-check to time-of-use due to a race condition. This could lead to local escalation of privCVE-2026-587186.7In smmu_detach_dev_nested of arm-smmu-v3.c, there is a possible escalation of privilege due to improper input validation. This could lead toCVE-2026-58728.8Use after free in Blink in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox via a cCVE-2026-587214.4In multiple locations, there is a possible information disclosure due to uninitialized memory use. This could lead to local information discCVE-2026-587247.0In multiple locations, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with SysCVE-2026-587266.7In FsmReleaseKey of fsm.c, there is a possible permission bypass due to a missing permission check. This could lead to local escalation of pCVE-2026-587287.0In ARM64_TLBI of mmu.h, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege withCVE-2026-58738.8Out of bounds read and write in V8 in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandCVE-2026-587316.2In multiple functions of physmem_extmem_linux.c, there is a possible out-of-bounds read due to uninitialized data. This could lead to local CVE-2026-587347.0In google_mba_recv_msg of google_mba_poll.c, there is a possible out-of-bounds write due to a race condition. This could lead to local escalCVE-2026-587396.7In platform_msg_handler_init of default_msg_handlers.c, there is a possible confused deputy due to a confused deputy. This could lead to loc
CVE-2026-5871: High severity, CVSS 8.8 | Vulnix