CVE-2026-16802

Q: How do I fix CVE-2026-16802?

Upgrade powershell universal to 2026.2.3.0 or later.

Q: Is CVE-2026-16802 being actively exploited?

Not that we know of. CVE-2026-16802 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.08% is the estimated probability that it will be exploited in the next 30 days. That is higher than 0% of all scored CVEs.

Q: How severe is CVE-2026-16802?

CVE-2026-16802 has a CVSS v3 base score of 6.5, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2026-16802 affect?

Published advisories record a fix for powershell universal (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

MEDIUM

6.5

CVSS v3

NVD

Description

Cleartext storage of sensitive information in the variables feature in Devolutions PowerShell Universal 2026.2.2 and earlier allows a local actor with file system access to read secret values via secret variables stored in cleartext on disk when no vault is selected.

CWE-312

How to fix

Remediation Available

powershell universalNVD

Affected:< 2026.2.3.0Fixed in:2026.2.3.0CVE-2026-16802derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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 VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.08%probability of exploitation in 30 days

0thpercentile

Low risk: more likely to be exploited than 0% of all known CVEs.

References

Vendor Advisory1

devolutions.net

Related Vulnerabilities

Other CWE-312 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-50719	High	7.5	84%	-	Fix
CVE-2022-26148	Critical	9.8	53%	-	Fix
CVE-2020-24577	High	7.5	19%	-	Fix
CVE-2021-27140	High	7.5	19%	-	-
CVE-2021-27176	High	7.5	19%	-	-
CVE-2021-27174	High	7.5	19%	-	-

Common questions

How do I fix CVE-2026-16802?

Upgrade powershell universal to 2026.2.3.0 or later.

Is CVE-2026-16802 being actively exploited?

Not that we know of. CVE-2026-16802 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.08% is the estimated probability that it will be exploited in the next 30 days. That is higher than 0% of all scored CVEs.

How severe is CVE-2026-16802?

CVE-2026-16802 has a CVSS v3 base score of 6.5, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-16802 affect?

Published advisories record a fix for powershell universal (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2026-16802

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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 2026-07-29.