Is CVE-2026-33829 in the CISA KEV catalog?

No. CVE-2026-33829 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-33829?

CVE-2026-33829 has a CVSS v3 base score of 4.3 (Moderate).

What is the EPSS score for CVE-2026-33829?

CVE-2026-33829 has an EPSS score of 3.45% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-33829?

Install KB5082198 for Windows 10 Version 1607. Fixes are available for 22 affected products.

CVE & CISA-KEV Catalog

CVE-2026-33829

MEDIUMEPSS 88th pctl

4.3

CVSS v3

NVD

Description

Exposure of sensitive information to an unauthorized actor in Windows Snipping Tool allows an unauthorized attacker to perform spoofing over a network.

CWE-200Information Exposure

How to fix

Remediation Available

Windows 10 Version 1607Windows

Install:KB5082198Microsoft

Windows 10 Version 1809Windows

Install:KB5082123Microsoft

Windows 10 Version 21H2Windows

Install:KB5082200Microsoft

Windows 10 Version 22H2Windows

Install:KB5082200Microsoft

Windows 11 Version 23H2Windows

Install:KB5082052Microsoft

Windows 11 Version 24H2Windows

Install:KB5083769Microsoft

Install:KB5082063Microsoft

Windows 11 Version 25H2Windows

Install:KB5083769Microsoft

Windows 11 Version 26H1Windows

Install:KB5083768Microsoft

Windows 11 version 26H1Windows

Install:KB5083768Microsoft

Windows Server 2012Windows

Install:KB5082127Microsoft

Windows Server 2012 (Server Core installation)Windows

Install:KB5082127Microsoft

Windows Server 2012 R2Windows

Install:KB5082126Microsoft

Windows Server 2012 R2 (Server Core installation)Windows

Install:KB5082126Microsoft

Windows Server 2016Windows

Install:KB5082198Microsoft

Windows Server 2016 (Server Core installation)Windows

Install:KB5082198Microsoft

Windows Server 2019Windows

Install:KB5082123Microsoft

Windows Server 2019 (Server Core installation)Windows

Install:KB5082123Microsoft

Windows Server 2022Windows

Install:KB5082142Microsoft

Windows Server 2022 (Server Core installation)Windows

Install:KB5082142Microsoft

Windows Server 2022, 23H2 Edition (Server Core installation)Windows

Install:KB5082060Microsoft

Windows Server 2025Windows

Install:KB5082063Microsoft

Windows Server 2025 (Server Core installation)Windows

Install:KB5082063Microsoft

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C

Exploit Intelligence

3.45%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

Vendor Advisory1

msrc.microsoft.com

Other references1

github.com

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-24919	High	8.6	100%	KEV + Ransom	-
CVE-2020-14181	Medium	5.3	100%	-	Fix
CVE-2021-34429	Medium	5.3	99%	-	Fix
CVE-2018-11409	Medium	5.3	98%	-	-
CVE-2021-41277	Critical	10.0	97%	KEV	-
CVE-2016-2183	High	7.5	96%	-	Fix

Embed a live status badge for CVE-2026-33829

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-21.