GHSA-mxfq-hmm6-9phmMediumCVSS 4.3
Parabol before 15.21.2 contains a missing authorization vulnerability in the...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2026-125748
- https://github.com/ParabolInc/parabol/issues/13727
- https://github.com/ParabolInc/parabol/commit/1f063b2f2768ad3a6138156ddce9d938f58e8005
- https://github.com/ParabolInc/parabol/blob/v15.21.1/packages/server/graphql/public/mutations/addReactjiToReactable.ts#L36-L99
- https://github.com/ParabolInc/parabol/releases/tag/v15.21.2
- https://hackmd.io/@hieuPenguinnn/parabol-addreactjitoreactable-cross-meeting-idor
- https://www.vulncheck.com/advisories/parabol-before-15.21.2-missing-authorization-via-addreactjitoreactable-mutation
- https://github.com/advisories/GHSA-mxfq-hmm6-9phm