CVE-2026-28946

MEDIUM

CVSS v3.1: 6.5 · EPSS: 0.0026 (16.8 percentile)

NetworkNo privilegesUse After Free

Source data as of:

At a glance

Severity
MEDIUM
CVSS
6.5 v3.1 · NVD
EPSS
0.0026 (16.8 percentile) · FIRST.org
CISA KEV
No
Type
Use After Free · NVD CWE
Attack conditions (CVSS vector)
NetworkNo privileges · Source: NVD Vector
Affected vendors
apple
Published
2026-05-11 · Modified: 2026-06-30
References
Jump to references (8)

CVSS / EPSS / KEV

CVSS v3.1 6.5 / 10 MEDIUM Source: NVD
EPSS 0.0026 16.8 percentile Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

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.

Record details

CVE ID
CVE-2026-28946
CVSS (v3.1)
6.5 (MEDIUM)
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Exploitability subscore
2.8
Impact subscore
3.6
EPSS
0.0026 (16.8 percentile) — 2026-06-30
CISA KEV
No
Weakness (CWE)
CWE-416
Affected vendors
apple
Affected configurations (CPE)
1
Published
2026-05-11
Modified
2026-06-30
Status
Modified

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.

Related records

Other records sharing a factual facet, for cross-reference. A descriptive neighbourhood — ordering does not imply priority and is not a recommendation.

Same affected vendor

CVE-2023-43010 HIGH CVSS 8.8 CVE-2025-31277 HIGH CVSS 8.8 KEV CVE-2025-43433 HIGH CVSS 8.8 CVE-2026-28847 HIGH CVSS 8.8

Same weakness type (CWE)

CVE-2026-4688 CRITICAL CVSS 10.0 CVE-2026-12293 CRITICAL CVSS 9.8 CVE-2026-23883 CRITICAL CVSS 9.8 CVE-2026-23884 CRITICAL CVSS 9.8

Published the same year

CVE-2026-0881 CRITICAL CVSS 10.0 CVE-2026-2760 CRITICAL CVSS 10.0 CVE-2026-2761 CRITICAL CVSS 10.0 CVE-2026-2768 CRITICAL CVSS 10.0
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