CVE-2026-125748 | BDVDB-2026-402986 Detail
ParabolParabol
Description#
Parabol before 15.21.2 contains a missing authorization vulnerability in the addReactjiToReactable GraphQL mutation that allows authenticated users to tamper with reactions on other organizations' content. Attackers can pair their own meetingId with a reactableId of another tenant's reflection, comment, or sequential team prompt response to add or remove their reactions.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact low, availability impact none. Attack vector: network.
Weaknesses#
- CWE-639 Authorization Bypass Through User-Controlled Key
References#
- https://github.com/ParabolInc/parabol/issues/13727
- https://github.com/ParabolInc/parabol/commit/1f063b2f2768ad3a6138156ddce9d938f58e8005
- https://github.com/ParabolInc/parabol/releases/tag/v15.21.2
- https://github.com/ParabolInc/parabol/blob/v15.21.1/packages/server/graphql/public/mutations/addReactjiToReactable.ts#L36-L99
- https://hackmd.io/@hieuPenguinnn/parabol-addreactjitoreactable-cross-meeting-idor
- https://www.vulncheck.com/advisories/parabol-before-15.21.2-missing-authorization-via-addreactjitoreactable-mutation
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.