Eleveo Call Recording Software JWT Token logout get request method with sensitive query strings

A vulnerability was determined in Eleveo Call Recording Software up to 10.3.0. This vulnerability affects unknown code of the file /auth/realms/default/protocol/openid-connect/logout of the component JWT Token Handler. Executing a manipulation of the argument id_token_hint can lead to use of get request method with sensitive query strings. The attack may be launched remotely. A high complexity level is associated with this attack. It is stated that the exploitability is difficult. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Source published

12 Oct 2026 06:30:18 UTC

Source modified

15 Oct 2026 15:16:16 UTC

Observed here

23 Oct 2026 15:48:27 UTC

Source terms

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CVSS 4.0 · 2.1 CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

CVSS 3.1 · 2.6 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

CVSS 3.0 · 2.6 CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

CVSS 2.0 · 2.1 AV:N/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR