A vulnerability was found in WeKan up to 8.20. This affects an unknown function of the file models/attachments.js of the component Attachment Storage. The manipulation results in improper access controls. The attack may be launched remotely. Upgrading to version 8.21 mitigates this issue. The patch is identified as c413a7e860bc4d93fe2adcf82516228570bf382d. Upgrading the affected component is advised.
PUBLISHED5.2CWE-284CWE-266x_open-source
WeKan Attachment Storage attachments.js MoveStorageBleed access control
Problem type
Affected products
WeKan
8.0 - AFFECTED
8.1 - AFFECTED
8.2 - AFFECTED
8.3 - AFFECTED
8.4 - AFFECTED
8.5 - AFFECTED
8.6 - AFFECTED
8.7 - AFFECTED
8.8 - AFFECTED
8.9 - AFFECTED
8.10 - AFFECTED
8.11 - AFFECTED
8.12 - AFFECTED
8.13 - AFFECTED
8.14 - AFFECTED
8.15 - AFFECTED
8.16 - AFFECTED
8.17 - AFFECTED
8.18 - AFFECTED
8.19 - AFFECTED
8.20 - AFFECTED
8.21 - UNAFFECTED
References
VDB-344485 | WeKan Attachment Storage attachments.js MoveStorageBleed access control
https://vuldb.com/?id.344485
VDB-344485 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/?ctiid.344485
Submit #742678 | Wekan <8.21 Improper access control (CWE-284)
https://vuldb.com/?submit.742678
github.com
https://github.com/wekan/wekan/commit/c413a7e860bc4d93fe2adcf82516228570bf382d
github.com
https://github.com/wekan/wekan/releases/tag/v8.21
github.com
https://github.com/wekan/wekan/
GitHub Security Advisories
GHSA-38wp-738r-69jh
A vulnerability was found in WeKan up to 8.20. This affects an unknown function of the file...
https://github.com/advisories/GHSA-38wp-738r-69jhA vulnerability was found in WeKan up to 8.20. This affects an unknown function of the file models/attachments.js of the component Attachment Storage. The manipulation results in improper access controls. The attack may be launched remotely. Upgrading to version 8.21 mitigates this issue. The patch is identified as c413a7e860bc4d93fe2adcf82516228570bf382d. Upgrading the affected component is advised.
nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-1963
github.com
https://github.com/wekan/wekan/commit/c413a7e860bc4d93fe2adcf82516228570bf382d
github.com
https://github.com/wekan/wekan
github.com
https://github.com/wekan/wekan/releases/tag/v8.21
vuldb.com
https://vuldb.com/?ctiid.344485
vuldb.com
https://vuldb.com/?id.344485
vuldb.com
https://vuldb.com/?submit.742678
github.com
https://github.com/advisories/GHSA-38wp-738r-69jh
JSON source
https://cveawg.mitre.org/api/cve/CVE-2026-1963Click to expand
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"dataVersion": "5.2",
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"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"dateUpdated": "2026-02-05T21:02:07.761Z",
"dateReserved": "2026-02-05T10:51:34.836Z",
"datePublished": "2026-02-05T21:02:07.761Z",
"state": "PUBLISHED"
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},
"title": "WeKan Attachment Storage attachments.js MoveStorageBleed access control",
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"value": "A vulnerability was found in WeKan up to 8.20. This affects an unknown function of the file models/attachments.js of the component Attachment Storage. The manipulation results in improper access controls. The attack may be launched remotely. Upgrading to version 8.21 mitigates this issue. The patch is identified as c413a7e860bc4d93fe2adcf82516228570bf382d. Upgrading the affected component is advised."
}
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"affected": [
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"metrics": [
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"timeline": [
{
"time": "2026-02-05T00:00:00.000Z",
"lang": "en",
"value": "Advisory disclosed"
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{
"time": "2026-02-05T01:00:00.000Z",
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"time": "2026-02-05T11:57:04.000Z",
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}