4.3

CVE-2025-46299: apple ios and ipados Improper Access Control

CVSS: 4.3v3.1MediumModified
AliasesUBUNTU-CVE-2025-46299DEBIAN-CVE-2025-46299
Published 09-01-2026Last modified 02-04-2026
Open JSON

Vulnerability summary

CVE-2025-46299 is a medium (CVSS 4.3) Improper Access Control vulnerability in apple ios and ipados. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.7% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.30%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 16 · Related 6
OPENSUSE-SU-2026:20518-1RHSA-2026:10702RHSA-2026:11329RHSA-2026:11814RHSA-2026:13845RHSA-2026:14659

Timeline

  1. 09-01-2026
    PublishedVulnerability first disclosed.
  2. 02-04-2026
    Last modifiedVulnerability information updated.

Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may disclose internal states of the app.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.30%

Chance of exploitation in the next 30 days

Percentile

22%

Versus all other CVEs

30-day change

0.00 pp

From 0.31% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.30%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Apple8 products
Ubuntu5 products
  • qtwebkit-opensource-srcAll versions (No fix recorded)
  • qtwebkit-sourceAll versions (No fix recorded)
  • webkit2gtkAll versions (No fix recorded) | < 2.52.3-0ubuntu0.24.04.1 | < 2.52.3-0ubuntu0.25.10.1
  • webkitgtkAll versions (No fix recorded)
  • wpewebkitAll versions (No fix recorded)
Debian2 products
  • webkit2gtkAll versions (No fix recorded) | < 2.52.3-2~deb13u1 | < 2.52.0-1
  • wpewebkitAll versions (No fix recorded) | < 2.52.0-1

3 vendors · 15 products

References

10 links