How severe is CVE-2026-13437?

CVE-2026-13437 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-13437 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-13437?

CVE-2026-13437 affects Devolutions Powershell Universal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-13437?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-13437 published?

CVE-2026-13437 was published on 2026-06-29 and last updated on 2026-07-02.

CVE-2026-13437

CVE-2026-13437 is a medium-severity vulnerability in Devolutions Powershell Universal with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-201.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-201
Affected product: Devolutions Powershell Universal
Published: 2026-06-29
Last modified: 2026-07-02

Description

Insertion of sensitive information into sent data in the AI Agent job API in Devolutions PowerShell Universal 2026.2.0 allows an authenticated user with AI Agent read access to obtain reusable, potentially higher-privileged authentication tokens via App Tokens serialized in plaintext in job API responses.

Frequently asked questions

What is CVE-2026-13437?: Insertion of sensitive information into sent data in the AI Agent job API in Devolutions PowerShell Universal 2026.2.0 allows an authenticated user with AI Agent read access to obtain reusable, potentially higher-privileged authentication tokens via App Tokens serialized in plaintext in job API responses.
How severe is CVE-2026-13437?: CVE-2026-13437 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-13437 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-13437?: CVE-2026-13437 affects Devolutions Powershell Universal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-13437?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-13437 published?: CVE-2026-13437 was published on 2026-06-29 and last updated on 2026-07-02.

References

https://devolutions.net/security/advisories/DEVO-2026-0022/

Affected products (1)

cpe:2.3:a:devolutions:powershell_universal:2026.2.0.0:*:*:*:*:*:*:*

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