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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/docmost/docmost/security/advisories/GHSA-qq4c-8rjr-w42c	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

23 Apr 2026, 14:18

Type	Values Removed	Values Added
References	~~() https://github.com/docmost/docmost/security/advisories/GHSA-qq4c-8rjr-w42c -~~	() https://github.com/docmost/docmost/security/advisories/GHSA-qq4c-8rjr-w42c - Exploit, Vendor Advisory
First Time		Docmost Docmost docmost
CPE		cpe:2.3:a:docmost:docmost::::::::

14 Apr 2026, 22:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-14 22:16

Updated : 2026-06-17 10:37

NVD link : CVE-2026-33146

Mitre link : CVE-2026-33146

CVE.ORG link : CVE-2026-33146

JSON object : View

Products Affected

docmost

docmost

CWE

CWE-285

Improper Authorization

{"id": "CVE-2026-33146", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-33146", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-15T14:27:54.646474Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "docmost", "product": "docmost", "versions": [{"status": "affected", "version": ">= 0.70.0, < 0.70.3"}]}]}], "published": "2026-04-14T22:16:30.713", "references": [{"url": "https://github.com/docmost/docmost/security/advisories/GHSA-qq4c-8rjr-w42c", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-285"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-06-17T10:37:01.563", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:docmost:docmost:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "31B53CE4-DB86-4684-8887-AF98BEAEEECC", "versionEndExcluding": "0.70.3", "versionStartIncluding": "0.70.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}