CVE-2026-9248: Authorization bypass in the entry duplication feature in Devolutions Server allows an authenticated user with

Routine

LOW 2.6UPGRADE

CVE-2026-9248 is a low-severity flaw (CVSS 2.6) affecting devolutions server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Authorization bypass in the entry duplication feature in Devolutions Server allows an authenticated user with write access to any vault to copy documentation and attachments from an entry in a vault they cannot access via a crafted save request. This issue affects : * Devolutions Server 2026.1.6.0 through 2026.1.16.0 * Devolutions Server 2025.3.20.0 and earlier

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	2.6 (Low)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.2% (top 92%)
CISA exploited list	No
Weakness	CWE-639
Published	2026-05-22
Last modified	2026-07-23

Publisher (CNA): Devolutions Inc. · Vendor: devolutions

Last updated 2026-07-23 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-22 16:16 UTCPublished CVE record published
2026-07-23 16:10 UTCUpdated Record last modified

devolutions devolutions server UPGRADE

Affected: < 2025.3.22.0 · >= 2026.1.6.0 and < 2026.1.19.0

Fixed in: 2025.3.22.0, 2026.1.19.0

Safe to downgrade to: a release before 2026.1.6.0

1. Check installed version

apt-cache policy devolutions-server || rpm -q devolutions-server || devolutions-server --version

2. UPGRADE to 2025.3.22.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade devolutions-server

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade devolutions-server

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 2026.1.6.0 (Debian / Ubuntu)

apt-cache madison devolutions-server sudo apt install devolutions-server=<VERSION_BEFORE_2026.1.6.0> sudo apt-mark hold devolutions-server

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list devolutions-server sudo dnf downgrade devolutions-server-<VERSION_BEFORE_2026.1.6.0> sudo dnf versionlock add devolutions-server

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-9248?

devolutions server: upgrade to 2025.3.22.0, 2026.1.19.0. Exact commands for each OS are on this page.

Is CVE-2026-9248 being exploited?

CVE-2026-9248 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-9248 affect?

CVE-2026-9248 affects devolutions server. Severity is low (CVSS 2.6). Authorization bypass in the entry duplication feature in Devolutions Server allows an authenticated user with write access to any vault to copy documentation and attachments from an entry in a vault they cannot access via a crafted save req

How urgent is CVE-2026-9248?

Priority 11/100. No elevated risk signals yet.

Software pages

HashiCorp Vault vulnerabilities

Related CVEs

CVE-2026-6706 MEDIUM 6.5 UPGRADE Improper access control in the vault documentation feature in Devolutions Server allows an authenticated att
CVE-2026-5175 MEDIUM 5.0 UPGRADE Improper access control in the multi-factor authentication (MFA) management API in Devolutions Server allows a
CVE-2026-4828 HIGH 8.2 UPGRADE Improper authentication in the OAuth login functionality in Devolutions Server 2026.1.11 and earlier allows a
CVE-2026-4927 MEDIUM 6.5 UPGRADE Exposure of sensitive information in the users MFA feature in Devolutions Server allows users with user manage
CVE-2026-4829 MEDIUM 5.4 UPGRADE Improper authentication in the external OAuth authentication flow in Devolutions Server 2026.1.11 and earlier

References

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