How severe is CVE-2026-29789?

CVE-2026-29789 has a CVSS 3.x base score of 9.9, rated critical 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-2026-29789 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-29789?

CVE-2026-29789 affects Vitodeploy Vito. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-29789?

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

Does CVE-2026-29789 have an EU (EUVD) identifier?

Yes. CVE-2026-29789 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10068.

When was CVE-2026-29789 published?

CVE-2026-29789 was published on 2026-03-06 and last updated on 2026-06-17.

CVE-2026-29789

CVE-2026-29789 is a critical-severity vulnerability in Vitodeploy Vito with a CVSS 3.x base score of 9.9. 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-862.

Key facts

Severity: Critical (CVSS 3.x base score 9.9)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10068
Weakness: CWE-862
Affected product: Vitodeploy Vito
Published: 2026-03-06
Last modified: 2026-06-17

Description

Vito is a self-hosted web application that helps manage servers and deploy PHP applications into production servers. Prior to version 3.20.3, a missing authorization check in workflow site-creation actions allows an authenticated attacker with workflow write access in one project to create/manage sites on servers belonging to other projects by supplying a foreign server_id. This issue has been patched in version 3.20.3.

Frequently asked questions

What is CVE-2026-29789?: Vito is a self-hosted web application that helps manage servers and deploy PHP applications into production servers. Prior to version 3.20.3, a missing authorization check in workflow site-creation actions allows an authenticated attacker with workflow write access in one project to create/manage sites on servers belonging to other projects by supplying a foreign server_id. This issue has been patched in version 3.20.3.
How severe is CVE-2026-29789?: CVE-2026-29789 has a CVSS 3.x base score of 9.9, rated critical 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-2026-29789 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-29789?: CVE-2026-29789 affects Vitodeploy Vito. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-29789?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-29789 have an EU (EUVD) identifier?: Yes. CVE-2026-29789 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10068.
When was CVE-2026-29789 published?: CVE-2026-29789 was published on 2026-03-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:vitodeploy:vito:*:*:*:*:*:*:*:*

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