CVE-2018-12561: An issue was discovered in the cantata-mounter D-Bus service in Cantata through 2.3.1

Q: How do I fix CVE-2018-12561?

cantata: upgrade to newer than 2.3.1. Exact commands for each OS are on this page.

Q: Is CVE-2018-12561 being exploited?

CVE-2018-12561 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2018-12561 affect?

CVE-2018-12561 affects cantata. Severity is high (CVSS 8.8). An issue was discovered in the cantata-mounter D-Bus service in Cantata through 2.3.1. A regular user can inject additional mount options such as file_mode= by manipulating (for example) the domain parameter of the samba URL.

This month

HIGH 8.8UPGRADE

CVE-2018-12561 is a high-severity flaw (CVSS 8.8) affecting cantata. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in the cantata-mounter D-Bus service in Cantata through 2.3.1. A regular user can inject additional mount options such as file_mode= by manipulating (for example) the domain parameter of the samba URL.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.4% (top 28%)
CISA exploited list	No
Weakness	CWE-20
Published	2018-06-19
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: cantata project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2018-06-19 05:29 UTCPublished CVE record published
2026-06-17 01:37 UTCUpdated Record last modified

cantata project cantata UPGRADE

Affected: <= 2.3.1

Fixed in: newer than 2.3.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cantata || rpm -q cantata || cantata --version

2. UPGRADE to newer than 2.3.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade cantata

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cantata

Note

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

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-2018-12561?

cantata: upgrade to newer than 2.3.1. Exact commands for each OS are on this page.

Is CVE-2018-12561 being exploited?

CVE-2018-12561 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-2018-12561 affect?

CVE-2018-12561 affects cantata. Severity is high (CVSS 8.8). An issue was discovered in the cantata-mounter D-Bus service in Cantata through 2.3.1. A regular user can inject additional mount options such as file_mode= by manipulating (for example) the domain parameter of the samba URL.

How urgent is CVE-2018-12561?

Priority 49/100. High severity

Software pages

Samba vulnerabilities

Related CVEs

CVE-2018-12562 CRITICAL 9.8 UPGRADE An issue was discovered in the cantata-mounter D-Bus service in Cantata through 2.3.1
CVE-2018-12560 MEDIUM 6.5 UPGRADE An issue was discovered in the cantata-mounter D-Bus service in Cantata through 2.3.1
CVE-2018-12559 HIGH 8.8 UPGRADE An issue was discovered in the cantata-mounter D-Bus service in Cantata through 2.3.1

References

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