Medium
WeKan < 8.19 Attachments Publication Information Disclosure
Type: advisorySources: OSV
WeKan versions prior to 8.19 contain an information disclosure vulnerability in the attachments publication. Attachment metadata can be returned without properly scoping results to boards and cards accessible to the requesting user, potentially exposing attachment metadata to unauthorized users.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-25562
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 00:55 UTC · Revision 1
Source evidence
WeKan < 8.19 Attachments Publication Information Disclosure
core-osv · Original sourcePublished 7 Feb 2026, 21:57 UTC
WeKan versions prior to 8.19 contain an information disclosure vulnerability in the attachments publication. Attachment metadata can be returned without properly scoping results to boards and cards accessible to the requesting user, potentially exposing attachment metadata to unauthorized users.
osv:CVE-2026-25562
Complete source record
{
"id": "4e22e37cb3b6f79ee1bd12a4f0284c29d3f6a6cc870181ade2511d8823e7f90d",
"url": "https://osv.dev/vulnerability/CVE-2026-25562",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "WeKan < 8.19 Attachments Publication Information Disclosure",
"summary": "WeKan versions prior to 8.19 contain an information disclosure vulnerability in the attachments publication. Attachment metadata can be returned without properly scoping results to boards and cards accessible to the requesting user, potentially exposing attachment metadata to unauthorized users.",
"evidence": "osv:CVE-2026-25562",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2026-25562",
"aliases": [
"CVE-2026-25562"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/wekan/wekan",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "e09e9114aaae041d1cdc8b200f0a116b291d6278"
},
{
"fixed": "6dfa3beb2b6ab23438d0f4395b84bf0749eb4820"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:wekan_project:wekan:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "8.19"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "6dfa3beb2b6ab23438d0f4395b84bf0749eb4820"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
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"v8.17",
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25562.json"
}
}
],
"modified": "2026-10-28T02:30:25.097843307Z",
"provider": "osv",
"references": [
"https://wekan.fi/",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25562.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-25562",
"https://www.vulncheck.com/advisories/wekan-attachments-publication-information-disclosure",
"https://github.com/wekan/wekan/commit/6dfa3beb2b6ab23438d0f4395b84bf0749eb4820",
"https://github.com/wekan/wekan"
],
"provider_metadata": {
"cwe_ids": [
"CWE-203"
],
"cna_assigner": "VulnCheck",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25562.json"
}
},
"related_cves": [
{
"value": "CVE-2026-25562",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 491353,
"published_at": "2026-02-07T21:57:12.352+00:00"
}