CVE-2026-45466

LOW

CVSS v3.1: 3.3

No privilegesHeap OverflowVendor advisory ref

Source data as of:

At a glance

Severity
LOW
CVSS
3.3 v3.1 · NVD
EPSS
EPSS not provided by FIRST.org for this CVE
CISA KEV
No
Type
Heap Overflow · NVD CWE
Attack conditions (CVSS vector)
No privileges · Source: NVD Vector
Published
2026-06-09 · Modified: 2026-06-09
References
Jump to references (1)

CVSS / EPSS / KEV

CVSS v3.1 3.3 / 10 LOW Source: NVD
EPSS — EPSS not provided by FIRST.org for this CVE Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

Record details

CVE ID
CVE-2026-45466
CVSS (v3.1)
3.3 (LOW)
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Exploitability subscore
1.8
Impact subscore
1.4
CISA KEV
No
Weakness (CWE)
CWE-122
Affected configurations (CPE)
0
Published
2026-06-09
Modified
2026-06-09
Status
Undergoing Analysis

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.

Related records

Other records sharing a factual facet, for cross-reference. A descriptive neighbourhood — ordering does not imply priority and is not a recommendation.

Same weakness type (CWE)

CVE-2026-45657 CRITICAL CVSS 9.8 CVE-2026-47291 CRITICAL CVSS 9.8 CVE-2026-49841 CRITICAL CVSS 9.8 CVE-2026-42904 CRITICAL CVSS 9.6

Published the same year

CVE-2026-10520 CRITICAL CVSS 10.0 CVE-2026-11429 CRITICAL CVSS 10.0 CVE-2026-47938 CRITICAL CVSS 10.0 CVE-2026-48303 CRITICAL CVSS 10.0
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