CVE-2026-91737

highpriority · track · 10EPSS 0.003 · 27 %ileexploit · PoCDEFRRUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

0.34% (27th) EPSS

CVSS 8.8 · high

Is it mine?

13 products

Check your exposure

Who says so?

4 sources

fstec_bdu · cert_bund · nvd · certfr

EPSS · scored 2026-10-27

Use after free in PDF in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the 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: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-416USCWE-416US

exploits (1)

Public proof-of-concept and weaponised exploit code.

sm1ee/CVE-2026-91737CVE-2026-91737 Chrome renderer RCE PoC (PDFium)PoC · poc_in_github

affected products (13)

Products and version ranges known to be affected.

Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
Fedora Linuxall versionscert_bundDEcpe:/o:fedoraproject:fedora:-
IGEL OSall versionscert_bundDEcpe:/o:igel:os:-
Oracle Linuxall versionscert_bundDEcpe:/o:oracle:linux:-
RESF Rocky Linuxall versionscert_bundDEcpe:/o:resf:rocky_linux:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
SUSE openSUSEall versionscert_bundDEcpe:/o:suse:opensuse:-
Google Chrome< 153.0.8010.47cert_bundDE
Google Chrome< 153.0.8010.48cert_bundDE
Microsoft Edge< 153.0.4234.46cert_bundDE
Google Inc Google Chrome≤ 153.0.8010.47fstec_bduRU
Google Inc Google Chrome≤ 153.0.8010.48fstec_bduRU
google chrome< 153.0.8010.47nvdUScpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-3380Google Chrome / Microsoft Edge: Mehrere SchwachstellenDeutsch2026-09-15csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Google Chrome / Microsoft Edge ausnutzen, um beliebigen Programmcode auszuführen, Sicherheitsmaßnahmen zu umgehen, erweiterte Berechtigungen zu erlangen, Daten zu manipulieren oder offenzulegen oder Denial-of-Service-Zustände herbeizuführen.
CERTFR-2026-AVI-1326Multiples vulnérabilités dans les produits Palo Alto NetworksFrançais2026-10-15vendor · certfrFR

also known as (1)

Other names and identifiers for this entity.

BDU:2026-16566 fstec_bdu

sources

Which sources assert this record, and when.

fstec_bdu cert_bund nvd certfr NVD CVE.org MITRE

published 2026-09-15modified 2026-10-15

references (2) nvd

External citations — patches, advisories, analysis.

https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.htmlRelease NotesVendor Advisory
https://issues.chromium.org/issues/558036280Permissions Required

scry

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