CVE-2026-15058: Improper authorization in the secure messages deletion endpoint in Devolutions Server 2026.2.11, 2026.1.22 all

Routine

LOW 3.1UPGRADE

CVE-2026-15058 is a low-severity flaw (CVSS 3.1) affecting devolutions server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper authorization in the secure messages deletion endpoint in Devolutions Server 2026.2.11, 2026.1.22 allows an authenticated user to delete another user's messages via a direct object reference to the message identifier.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	3.1 (Low)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.2% (top 89%)
CISA exploited list	No
Weakness	CWE-639
Published	2026-07-14
Last modified	2026-10-24

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

Last updated 2026-10-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-07-14 19:16 UTCPublished CVE record published
2026-10-24 21:10 UTCUpdated Record last modified

devolutions devolutions server UPGRADE

Affected: < 2026.1.23.0 · >= 2026.2.0.0 and < 2026.2.12.0

Fixed in: 2026.1.23.0, 2026.2.12.0

Safe to downgrade to: a release before 2026.2.0.0

1. Check installed version

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

2. UPGRADE to 2026.1.23.0 (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 2026.2.0.0 (Debian / Ubuntu)

apt-cache madison devolutions-server sudo apt install devolutions-server=<VERSION_BEFORE_2026.2.0.0> 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_2026.2.0.0> 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-2026-15058?

devolutions server: upgrade to 2026.1.23.0, 2026.2.12.0. Exact commands for each OS are on this page.

Is CVE-2026-15058 being exploited?

CVE-2026-15058 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-2026-15058 affect?

CVE-2026-15058 affects devolutions server. Severity is low (CVSS 3.1). Improper authorization in the secure messages deletion endpoint in Devolutions Server 2026.2.11, 2026.1.22 allows an authenticated user to delete another user's messages via a direct object reference to the message identifier.

How urgent is CVE-2026-15058?

Priority 14/100. No elevated risk signals yet.

Related CVEs

CVE-2026-15637 HIGH 7.5 UPGRADE Improper authorization in the PAM SSH key and certificate retrieval endpoints in Devolutions Server 2026.2.11
CVE-2026-15641 HIGH 7.1 UPGRADE Improper authorization in the access request status endpoint in Devolutions Server 2026.2.11, 2026.1.22 allows
CVE-2026-15642 LOW 3.3 UPGRADE Insertion of sensitive information into a file in the Recovery Kit response file generation feature in Devolut
CVE-2026-17568 HIGH 8.8 UPGRADE Improper access control in the role membership management endpoint in Devolutions Server allows an authenticat
CVE-2026-17569 MEDIUM 4.3 UPGRADE Improper access control in the NetBox synchronizer in Devolutions Server allows an authenticated user with vie

References

← Back to latest CVEs