CVE-2026-9999

highpriority · track · 10EPSS 0.002 · 16 %ileexploit · PoCDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · PoC

Likely / severe?

0.25% (16th) EPSS

CVSS 8.8 · high

Is it mine?

25 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Inappropriate implementation in ANGLE in Google Chrome on Mac prior to 148.0.7778.216 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-269USCWE-269US

exploits (2)

Public proof-of-concept and weaponised exploit code.

George0Papasotiriou/CVE-2026-9999-Serverless-Event-Injection-to-Code-OverwriteGeorge0Papasotiriou/CVE-2026-9999-Serverless-Event-Injection-to-Code-OverwritePoC · poc_in_github
josephfarah-ciso/CVE-2026-9999-exploitjosephfarah-ciso/CVE-2026-9999-exploitPoC · poc_in_github

affected products (25)

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 <148.0.7778.215all versionscert_bundDE
Google Chrome <148.0.7778.216all versionscert_bundDE
Google Chrome <148.0.7778.217all versionscert_bundDE
IGEL OSall versionscert_bundDEcpe:/o:igel:os:-
Microsoft Edge <148.0.3967.96all versionscert_bundDE
SUSE openSUSEall versionscert_bundDEcpe:/o:suse:opensuse:-
Google Chrome< 148.0.7778.215cert_bundDE
Google Chrome< 148.0.7778.216cert_bundDE
Google Chrome< 148.0.7778.217cert_bundDE
Microsoft Edge< 148.0.3967.96cert_bundDE
Google Chrome148.0.7778.216 → 148.0.7778.216enisa_euvdEU
Google Inc Google Chrome≤ 148.0.7778.216fstec_bduRU
Google Inc Google Chrome≤ 148.0.7778.215fstec_bduRU
Google Inc Google Chrome≤ 148.0.7778.217fstec_bduRU
Microsoft Corp Microsoft Edge≤ 148.0.3967.96fstec_bduRU
ООО «Ред Софт» РЕД ОС≤ 8.0fstec_bduRU
ООО «Ред Софт» РЕД ОС≤ 7.3fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 13fstec_bduRU

showing 20 of 25

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1733Google Chrome und Microsoft Edge: Mehrere SchwachstellenDeutsch2026-05-28csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Google Chrome und Microsoft Edge ausnutzen, um beliebigen Code auszuführen, einen Denial-of-Service (DoS) Angriff zu verursachen oder nicht näher beschriebene Auswirkungen zu erzielen.

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 CVE.org MITRE

published 2026-05-28modified 2026-09-23

references (8)

External citations — patches, advisories, analysis.

scry

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