HIGHCVSS v3.1 7.5Vulnerability

CVE-2026-113961

An authorization issue was addressed with improved validation. This issue is fixed in iOS 26.7.3 and iPadOS 26.7.3, iOS 27.2.1 and iPadOS 27.2.1, macOS Golden Gate 27.2.1, macOS Sequoia 15.8.3, macOS Tahoe 26.7.3, visionOS 27.2.1, watchOS 27.2.1. A remote attacker may be able to join an iMessage group chat and receive its messages.

Properties

Severity
HIGH
Nvd fetched at
2026-11-10T23:33:48.924589+00:00
Epss score
0.00612
Cvss severity
HIGH
Cvss score
7.5
Retrieved at
2026-11-10T23:35:17+00:00
Last source
FIRST EPSS
Score
7.5
Cvss version
3.1
Cve id
CVE-2026-113961
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
First seen by Signal
2026-11-10T03:20:43+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published at
2026-11-09T22:18:25.917
Last modified
2026-11-10T21:51:05.030
Epss percentile
0.4967

Related Entities (1)

HAS_WEAKNESS (1)

Related research

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CVE-2026-113961 (CVSS v3.1 7.5) — Ninja Signal Threat Intelligence | Ninja Signal