How severe is CVE-2026-33146?

CVE-2026-33146 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-33146 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-33146?

CVE-2026-33146 affects Docmost. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-33146?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-33146 have an EU (EUVD) identifier?

Yes. CVE-2026-33146 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22750.

When was CVE-2026-33146 published?

CVE-2026-33146 was published on 2026-04-14 and last updated on 2026-06-17.

CVE-2026-33146

CVE-2026-33146 is a medium-severity vulnerability in Docmost with a CVSS 3.x base score of 4.3. 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-285.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-22750
Weakness: CWE-285
Affected product: Docmost
Published: 2026-04-14
Last modified: 2026-06-17

Description

Docmost is open-source collaborative wiki and documentation software. An authorization bypass vulnerability in versions 0.70.0 through 0.70.2 exposes restricted child page titles and text snippets through the public search endpoint (`POST /api/search/share-search`) for publicly shared content. This flaw allows unauthenticated users to enumerate and retrieve content that should remain hidden from public share viewers, leading to a confidentiality breach. Version 0.70.3 contains a patch.

Frequently asked questions

What is CVE-2026-33146?: Docmost is open-source collaborative wiki and documentation software. An authorization bypass vulnerability in versions 0.70.0 through 0.70.2 exposes restricted child page titles and text snippets through the public search endpoint (`POST /api/search/share-search`) for publicly shared content. This flaw allows unauthenticated users to enumerate and retrieve content that should remain hidden from public share viewers, leading to a confidentiality breach. Version 0.70.3 contains a patch.
How severe is CVE-2026-33146?: CVE-2026-33146 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-33146 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-33146?: CVE-2026-33146 affects Docmost. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-33146?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-33146 have an EU (EUVD) identifier?: Yes. CVE-2026-33146 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22750.
When was CVE-2026-33146 published?: CVE-2026-33146 was published on 2026-04-14 and last updated on 2026-06-17.

References

https://github.com/docmost/docmost/security/advisories/GHSA-qq4c-8rjr-w42c

Affected products (1)

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

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