CVE-2026-108747CWE-639

CVE-2026-108747

Medium · published October 11, 2026

CVSS v3.1
4.2
EPSS
0%
Percentile
10.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.2 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
2.3 · CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
EPSS
0.00212 · 10.9th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-10-11T17:17Z
References (5)
https://github.com/lightdash/lightdash · [email protected]https://github.com/lightdash/lightdash/blob/c890f0b982efb51f1f8d1535d4e334447cec2ed7/packages/backend/src/models/DashboardModel/PersonalAccessTokenModel.ts#L157-L162 · [email protected]https://github.com/lightdash/lightdash/blob/c890f0b982efb51f1f8d1535d4e334447cec2ed7/packages/backend/src/services/PersonalAccessTokenService.ts#L107-L134 · [email protected]https://hackmd.io/@haind03/lightdash-pat-delete-ownership-bypass-20261011 · [email protected]https://www.vulncheck.com/advisories/lightdash-through-2.556.0-authorization-bypass-via-personal-access-token-deletion · [email protected]
EPSS history
Timeline
  • 13 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 11 OCT 12:19Z
    Lightdash through 2.556.0 Authorization Bypass via Personal Access Token Deletion
    cvelistv5
  • 11 OCT 12:19Z
    Lightdash through 2.556.0 Authorization Bypass via Personal Access Token Deletion
    cvelistv5