MEDIUMCVSS v3.1 6.5Vulnerability

CVE-2026-108438

Use after free in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00514
Cvss score
6.5
Cvss severity
MEDIUM
Retrieved at
2026-10-21T01:24:48+00:00
Last source
FIRST EPSS
Score
6.5
Cvss version
3.1
Cve id
CVE-2026-108438
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Published at
2026-10-15T21:17:09.260
Last modified
2026-10-20T12:27:43.800
Epss percentile
0.4263

Related Entities (6)

AFFECTS_PRODUCT (5)

→[Product]cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:macos:-:*
→[Product]cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:macos:-:*
→[Product]cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
→[Product]cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
→[Product]cpe:2.3:a:microsoft:microsoft_365:-:*:*:*:*:macos:*:*

HAS_WEAKNESS (1)

→[Weakness]Use After Free

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CVE-2026-108438 (CVSS v3.1 6.5) — Ninja Signal Threat Intelligence | Ninja Signal