CVE-2026-5865

highpriority · track · 10EPSS 0.005 · 43 %ileexploit · PoCDEEUFRRUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · PoC

Likely / severe?

0.50% (43rd) EPSS

CVSS 8.8 · high

Is it mine?

18 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

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)

cvss

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.8highAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondaryexploitability 2.8 · impact 5.9

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Psecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-843USCWE-843US

exploits (2)

Public proof-of-concept and weaponised exploit code.

5o1z/CVE-2026-58655o1z/CVE-2026-5865PoC · poc_in_github
Crihexe/v8-poc-CVE-2026-5865Crihexe/v8-poc-CVE-2026-5865PoC · poc_in_github

affected products (18)

Products and version ranges known to be affected.

Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
Fedora Linuxall versionscert_bundDEcpe:/o:fedoraproject:fedora:-
Google Chrome <147.0.7727.55all versionscert_bundDE
Google Chrome <147.0.7727.56all versionscert_bundDE
Microsoft Edgeall versionscert_bundDEcpe:/a:microsoft:edge:-
SUSE openSUSEall versionscert_bundDEcpe:/o:suse:opensuse:-
Google Chrome< 147.0.7727.55cert_bundDE
Google Chrome< 147.0.7727.56cert_bundDE
Google Chrome147.0.7727.55 → 147.0.7727.55enisa_euvdEU
Google Inc Google Chrome≤ 147.0.7727.56fstec_bduRU
Google Inc Google Chrome≤ 147.0.7727.55fstec_bduRU
АО «НППКТ» ОСОН ОСнова Оnyx≤ 2.15fstec_bduRU
ООО «Ред Софт» РЕД ОС≤ 8.0fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 1.7fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 1.8fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 4.7fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 4.8fstec_bduRU
google chrome< 147.0.7727.55nvdUScpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1030Google Chrome und Microsoft Edge: Mehrere SchwachstellenDeutsch2026-04-08csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Google Chrome und Microsoft Edge ausnutzen, um Sicherheitsmechanismen zu umgehen, beliebigen Code auszuführen, Informationen offenzulegen und den Benutzer zu täuschen. Eine erfolgreiche Ausnutzung erfordert eine Benutzerinteraktion.
CERTFR-2026-AVI-1385Multiples vulnérabilités dans les produits VMwareFrançais2026-10-26vendor · certfrFR

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd certfr NVD CVE.org MITRE

published 2026-04-08modified 2026-09-22

references (8)

External citations — patches, advisories, analysis.

scry

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