CVE-2026-25567 PUBLISHED

WeKan < 8.19 Card Comment Author Spoofing via User-controlled authorId

Assigner: VulnCheck
Reserved: 02.02.2026 Published: 07.02.2026 Updated: 07.02.2026

WeKan versions prior to 8.19 contain an insecure direct object reference (IDOR) in the card comment creation API. The endpoint accepts an authorId from the request body, allowing an authenticated user to spoof the recorded comment author by supplying another user's identifier.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS Score: 5.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	WeKan
Product	WeKan
Versions	Default: unaffected affected from 0 to 8.19 (excl.)

CVE-2026-25567 PUBLISHED

WeKan < 8.19 Card Comment Author Spoofing via User-controlled authorId

Metrics

Product Status

Credits

References

Problem Types