In Perun before version 3.9.1, VO or group manager can modify configuration of the LDAP extSource to retrieve all from Perun LDAP. Issue is fixed in version 3.9.1 by sanitisation of the input.
https://github.com/CESNET/perun/security/advisories/GHSA-gj88-9q3f-72m3
https://github.com/CESNET/perun/pull/2635
https://github.com/CESNET/perun/commit/ac527bc3225a64208ee5cee59e5918ee360ca039
Source: Mitre, NVD
Published: 2020-03-25
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: 0.00357