CVE-2026-20835

Name: CVE-2026-20835
Creator: NVD / NIST
Published: 2026-01-13T18:16:11.66+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.53%

Last modified Jun 17, 2026

CVE-2026-20835 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Out-of-bounds read in Capability Access Management Service (camsvc) allows an authorized attacker to disclose information locally.. EPSS estimates a 0.53% chance of exploitation in the next 30 days.

Description

Out-of-bounds read in Capability Access Management Service (camsvc) allows an authorized attacker to disclose information locally.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.53%

41.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Microsoft	Windows 11 24h2	< 10.0.26100.7623
Microsoft	Windows 11 25h2	< 10.0.26200.7623
Microsoft	Windows Server 2022 23h2	< 10.0.25398.2092
Microsoft	Windows Server 2025	< 10.0.26100.32230

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20835Vendor Advisory

Timeline

Published: Jan 13, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-20835?

Out-of-bounds read in Capability Access Management Service (camsvc) allows an authorized attacker to disclose information locally.

How severe is CVE-2026-20835?

CVE-2026-20835 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.

How do I fix CVE-2026-20835?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-20835?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST