CVE-2026-113961

CVE Enrichment

CVSS: 7.5 HIGH
CISA KEV: Not listed

Description

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.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 10-Nov-2026 05:18
Last Modified: 10-Nov-2026 05:18
CWE: CWE-863

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:N /
                            S:U /
                            C:H /
                            I:N /
                            A:N

CNA Products / Version Status

Apple · iOS and iPadOS Source: CNA · [email protected]
Default status: unknown

0 ≤ version < 26.7.3 — affected (custom)
0 ≤ version < 27.2.1 — affected (custom)
Apple · macOS Source: CNA · [email protected]
Default status: unknown

0 ≤ version < 15.8.3 — affected (custom)
0 ≤ version < 26.7.3 — affected (custom)
0 ≤ version < 27.2.1 — affected (custom)
Apple · visionOS Source: CNA · [email protected]
Default status: unknown

0 ≤ version < 27.2.1 — affected (custom)
Apple · watchOS Source: CNA · [email protected]
Default status: unknown

0 ≤ version < 27.2.1 — affected (custom)

References

Last enrichment sync: 10-Nov-2026 19:01
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

The flaw that could let a remote attacker join a group chat is tracked as CVE-2026-113961. It is an authorization issue that the updates fix through improved validation. The flaw involving earlier messages is Apple Updates Fix iMessage Group-Chat and Bluetooth Pairing Flaws

CVE (2)

Vendors (2)

Products (5)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.