How severe is CVE-2026-22249?

CVE-2026-22249 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability high.

Is CVE-2026-22249 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-22249?

CVE-2026-22249 affects Docmost. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-22249?

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.

Does CVE-2026-22249 have an EU (EUVD) identifier?

Yes. CVE-2026-22249 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2856.

When was CVE-2026-22249 published?

CVE-2026-22249 was published on 2026-01-15 and last updated on 2026-06-17.

CVE-2026-22249

CVE-2026-22249 is a high-severity vulnerability in Docmost with a CVSS 3.x base score of 7.1. 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-22.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 1% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-2856
Weakness: CWE-22
Affected product: Docmost
Published: 2026-01-15
Last modified: 2026-06-17

Description

Docmost is an open-source collaborative wiki and documentation software. From 0.21.0 to before 0.24.0, Docmost is vulnerable to Arbitrary File Write via Zip Import Feature (ZipSlip). In apps/server/src/integrations/import/utils/file.utils.ts, there are no validation on filename. This vulnerability is fixed in 0.24.0.

Frequently asked questions

What is CVE-2026-22249?: Docmost is an open-source collaborative wiki and documentation software. From 0.21.0 to before 0.24.0, Docmost is vulnerable to Arbitrary File Write via Zip Import Feature (ZipSlip). In apps/server/src/integrations/import/utils/file.utils.ts, there are no validation on filename. This vulnerability is fixed in 0.24.0.
How severe is CVE-2026-22249?: CVE-2026-22249 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability high.
Is CVE-2026-22249 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-22249?: CVE-2026-22249 affects Docmost. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-22249?: 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.
Does CVE-2026-22249 have an EU (EUVD) identifier?: Yes. CVE-2026-22249 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2856.
When was CVE-2026-22249 published?: CVE-2026-22249 was published on 2026-01-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:docmost:docmost:*:*:*:*:*:*:*:*

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