CVE-2026-28946

mediumpriority · track · 0EPSS 0.005 · 41 %ileDEEUFRNLUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.49% (41st) EPSS

CVSS 6.5 · medium

Is it mine?

17 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · cert_bund · ncsc_nl

EPSS · scored 2026-10-23

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5, macOS Tahoe 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.

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⚠ sources disagree · medium–high · 6.5–8.8

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondaryexploitability 2.8 · impact 3.6

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

ssvc

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

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-416US

affected products (17)

Products and version ranges known to be affected.

Amazon Linux 2all versionscert_bundDEcpe:/o:amazon:linux_2:-
Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
Fedora Linuxall versionscert_bundDEcpe:/o:fedoraproject:fedora:-
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 Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
SUSE openSUSEall versionscert_bundDEcpe:/o:suse:opensuse:-
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
Open Source WebKitGTK< 2.52.4cert_bundDE
Apple Safari0 → 26.5enisa_euvdEU
Apple macOS0 → 26.5enisa_euvdEU
Apple macOS≤ vers:unknown/*ncsc_nlNL
Apple macOS Sequoia≤ vers:unknown/*ncsc_nlNL
Apple macOS Sonoma≤ vers:unknown/*ncsc_nlNL
Apple macOS Tahoe≤ vers:unknown/*ncsc_nlNL
apple macos26.0 → 26.5nvdUScpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

advisories (5)

Vendor and ecosystem advisories describing this.

NCSC-2026-0139Kwetsbaarheden verholpen in Apple MacOSNL2026-05-12csaf · ncsc_nlNL
Apple heeft meerdere kwetsbaarheden verholpen in diverse versies van macOS (inclusief Sequoia, Sonoma en Tahoe versies).
WID-SEC-W-2026-1463Apple macOS Sonoma, macOS Sequoia und macOS Tahoe: Mehrere SchwachstellenDeutsch2026-05-11csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Apple macOS Sonoma, macOS Sequoia und macOS Tahoe ausnutzen, um seine Privilegien zu erhöhen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um beliebigen Programmcode auszuführen, und um Sicherheitsvorkehrungen zu umgehen.
WID-SEC-W-2026-1543Apple Safari: Mehrere SchwachstellenDeutsch2026-05-14csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Apple Safari ausnutzen, um erweiterte Rechte zu erlangen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren oder offenzulegen, einen Denial-of-Service-Zustand zu verursachen oder andere, nicht spezifizierte Angriffe durchzuführen.
WID-SEC-W-2026-1766WebKitGTK: Mehrere SchwachstellenDeutsch2026-06-01csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in WebKitGTK ausnutzen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, und um Sicherheitsvorkehrungen zu umgehen.
CERTFR-2026-AVI-1350Multiples vulnérabilités dans Oracle Java SEFrançais2026-10-21vendor · certfrFR

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund ncsc_nl nvd certfr NVD CVE.org MITRE

published 2026-05-11modified 2026-07-15

references (19)

External citations — patches, advisories, analysis.

scry

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