CVE-2026-28979

MEDIUM

CVSS v3.1: 6.5

NetworkNo privilegesOut-of-bounds ReadOut-of-bounds Write

Source data as of:

At a glance

Severity
MEDIUM
CVSS
6.5 v3.1 · NVD
EPSS
EPSS not provided by FIRST.org for this CVE
CISA KEV
No
Type
Out-of-bounds Read, Out-of-bounds Write · NVD CWE
Attack conditions (CVSS vector)
NetworkNo privileges · Source: NVD Vector
Published
2026-06-29 · Modified: 2026-06-29
References
Jump to references (3)

CVSS / EPSS / KEV

CVSS v3.1 6.5 / 10 MEDIUM Source: NVD
EPSS — EPSS not provided by FIRST.org for this CVE Source: FIRST.org
CISA KEV No Source: CISA

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

Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected process crash.

Record details

CVE ID
CVE-2026-28979
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
CISA KEV
No
Weakness (CWE)
CWE-125, CWE-787
Affected configurations (CPE)
0
Published
2026-06-29
Modified
2026-06-29
Status
Received

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 weakness type (CWE)

CVE-2026-2771 CRITICAL CVSS 9.8 CVE-2026-5735 CRITICAL CVSS 9.8 CVE-2025-49796 CRITICAL CVSS 9.1 CVE-2026-22855 CRITICAL CVSS 9.1

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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