CVE-2026-108747
Lightdash through 2.556.0 Authorization Bypass via Personal Access Token Deletion
Lightdash lightdash
CVSS
2.3LowExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.21%Chance of exploitation activity in the next 30 days, higher than 10% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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.
Text from CVE List
Affected versions 1
- lightdashaffected: all versions through 2.556.0CVE List
References 5
- hackmd.io/@haind03/lightdash-pat-delete-ownership-bypass-20261011Advisoryvia CVE List
- vulncheck.com/advisories/lightdash-through-2.556.0-authorization-bypass-via-personal-access-token-deletionAdvisoryvia CVE List
- github.com/lightdash/lightdash/blob/c890f0b982efb51f1f8d1535d4e334447cec2ed7/packages/backend/src/services/PersonalAccessTokenService.ts#L107-L134Referencevia CVE List
- github.com/lightdash/lightdash/blob/c890f0b982efb51f1f8d1535d4e334447cec2ed7/packages/backend/src/models/DashboardModel/PersonalAccessTokenModel.ts#L157-L162Referencevia CVE List
- github.com/lightdash/lightdashReferencevia CVE List