CVE-2026-86977

HIGH
MEDIUM Priority: 0.01 BB Relevance: 75/100
Published: 2026-10-20 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: High
A: None

Description

An authorization issue was addressed with improved network restrictions. This issue is fixed in iOS 27 and iPadOS 27. An app may be able to initiate calls or send messages.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
Apple iOS and iPadOS 0 < 27

References & Advisories (1)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS — Exploitation Probability

0.14%
Raw Score 0.001360
Percentile 3.0%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00136
2026-10-28
0.00136

Intelligence Sources

mitre ref →
nvd ref →