How severe is CVE-2018-12561?

CVE-2018-12561 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-12561 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-12561?

CVE-2018-12561 affects Cantata Project Cantata. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-12561?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-12561 published?

CVE-2018-12561 was published on 2018-06-19 and last updated on 2026-06-17.

CVE-2018-12561

CVE-2018-12561 is a high-severity vulnerability in Cantata Project Cantata with a CVSS 3.x base score of 8.8. 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-20.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Cantata Project Cantata
Published: 2018-06-19
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2018-12561?: 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 severe is CVE-2018-12561?: CVE-2018-12561 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-12561 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-12561?: CVE-2018-12561 affects Cantata Project Cantata. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-12561?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-12561 published?: CVE-2018-12561 was published on 2018-06-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cantata_project:cantata:*:*:*:*:*:*:*:*

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CVE-2018-12562 — Critical (CVSS 9.8): An issue was discovered in the cantata-mounter D-Bus service in Cantata through 2.3.1. The wrapper script…
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CVE-2018-12560 — Medium (CVSS 6.5): An issue was discovered in the cantata-mounter D-Bus service in Cantata through 2.3.1. Arbitrary unmounts can be…

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