Lightdash through 2.556.0 contains an authorization bypass vulnerability that allows authenticated organization members to delete other users' personal access tokens by supplying their UUID. Attackers can send DELETE requests to the personal-access-tokens route with a victim's token UUID, even across organizations, to revoke it and break API integrations.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 5
https://github.com/lightdash/lightdash
disclosure@vulncheck.com
https://github.com/lightdash/lightdash/blob/c890f0b982efb51f1f8d1535d4e334447ce…
disclosure@vulncheck.com
https://github.com/lightdash/lightdash/blob/c890f0b982efb51f1f8d1535d4e334447ce…
disclosure@vulncheck.com
https://hackmd.io/@haind03/lightdash-pat-delete-ownership-bypass-20261011
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/lightdash-through-2.556.0-authorization-by…
disclosure@vulncheck.com