How severe is CVE-2026-8477?

CVE-2026-8477 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-8477 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-8477?

CVE-2026-8477 affects Devolutions Devolutions Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-8477?

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

Does CVE-2026-8477 have an EU (EUVD) identifier?

Yes. CVE-2026-8477 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31461.

When was CVE-2026-8477 published?

CVE-2026-8477 was published on 2026-05-22 and last updated on 2026-06-17.

CVE-2026-8477

CVE-2026-8477 is a low-severity vulnerability in Devolutions Devolutions Server with a CVSS 3.x base score of 2.7. 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-841.

Key facts

Severity: Low (CVSS 3.x base score 2.7)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31461
Weakness: CWE-841
Affected product: Devolutions Devolutions Server
Published: 2026-05-22
Last modified: 2026-06-17

Description

Improper enforcement of the sealed-entry workflow in the entry sensitive-data retrieval feature in Devolutions Server allows an authenticated user with access to a sealed entry to retrieve its sensitive data without triggering the unseal audit notification via a crafted API request. This issue affects : * Devolutions Server 2026.1.6.0 through 2026.1.16.0 * Devolutions Server 2025.3.20.0 and earlier

Frequently asked questions

What is CVE-2026-8477?: Improper enforcement of the sealed-entry workflow in the entry sensitive-data retrieval feature in Devolutions Server allows an authenticated user with access to a sealed entry to retrieve its sensitive data without triggering the unseal audit notification via a crafted API request. This issue affects : * Devolutions Server 2026.1.6.0 through 2026.1.16.0 * Devolutions Server 2025.3.20.0 and earlier
How severe is CVE-2026-8477?: CVE-2026-8477 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-8477 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-8477?: CVE-2026-8477 affects Devolutions Devolutions Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-8477?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-8477 have an EU (EUVD) identifier?: Yes. CVE-2026-8477 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31461.
When was CVE-2026-8477 published?: CVE-2026-8477 was published on 2026-05-22 and last updated on 2026-06-17.

References

https://devolutions.net/security/advisories/DEVO-2026-0013/

Affected products (1)

cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*

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