CVE-2026-11645

highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.024 · 84 %ileexploit · PoCDEEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 4 exploits · PoC

Likely / severe?

2.44% (84th) EPSS

CVSS 8.8 · high

Is it mine?

19 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

added 2026-06-09remediate by 2026-06-23

required action Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

EPSS · scored 2026-10-22

Google Chromium V8 Out-of-Bounds Read and Write Vulnerability

Out of bounds read and write in V8 in Google Chrome prior to 149.0.7827.103 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

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

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

Exploitation: active · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-125USCWE-125USCWE-787USCWE-787US

exploits (4)

Public proof-of-concept and weaponised exploit code.

0xBlackash/CVE-2026-11645CVE-2026-11645PoC · poc_in_github
adamshaikhma/CVE-2026-11645adamshaikhma/CVE-2026-11645PoC · poc_in_github
emlinhax/CVE-2026-11645-pochomegrown poc for CVE-2026-11645PoC · poc_in_github
fevar54/CVE-2026-11645-Out-of-bounds-Read-WritePoC de CVE-2026-11645: lectura/escritura fuera de limites en Chrome V8 (CVSS 8.8).PoC · poc_in_github

affected products (19)

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 <149.0.7827.102all versionscert_bundDE
Google Chrome <149.0.7827.103all versionscert_bundDE
IGEL OSall versionscert_bundDEcpe:/o:igel:os:-
Microsoft Edge <149.0.4022.53all versionscert_bundDE
SUSE openSUSEall versionscert_bundDEcpe:/o:suse:opensuse:-
Google Chrome< 149.0.7827.102cert_bundDE
Google Chrome< 149.0.7827.103cert_bundDE
Microsoft Edge< 149.0.4022.53cert_bundDE
Google Chrome149.0.7827.103 → 149.0.7827.103enisa_euvdEU
Google Inc Google Chrome≤ 149.0.7827.103fstec_bduRU
Google Inc Google Chrome≤ 149.0.7827.102fstec_bduRU
ООО «Ред Софт» РЕД ОС≤ 7.3fstec_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
google chrome< 149.0.7827.103nvdUScpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1819Google Chrome / Microsoft Edge: Mehrere SchwachstellenDeutsch2026-06-08csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Google Chrome / Microsoft Edge ausnutzen, um beliebigen Programmcode auszuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand zu verursachen oder andere, nicht näher spezifizierte Angriffe durchzuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd NVD CVE.org MITRE

published 2026-06-09modified 2026-09-21

references (7)

External citations — patches, advisories, analysis.

scry

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