Talk 4 in Coral before 4.12.1 allows remote attackers to discover e-mail addresses and other sensitive information via GraphQL because permission checks use an incorrect data type.
https://github.com/coralproject/talk/pull/3599
https://github.com/coralproject/talk/compare/v4.12.0...v4.12.1
https://github.com/coralproject/talk/issues/3600
https://docs.coralproject.net/coral/api/graphql/#User
Source: Mitre, NVD
Published: 2021-06-30
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High
EPSS: 0.00609