CVE-2026-108808 Eleveo CVE debrief

Who should care

Defenders responsible for Eleveo Call Recording Software up to 10.3.0 should assess exposure and prioritize verification of inventory and compensating controls. This includes reviewing current deployments, assessing the risk of the vulnerability, and implementing necessary mitigations. Security teams and vulnerability management teams should also be aware of the potential impacts and plan accordingly.

Why it matters

Defenders should assess exposure and prioritize verification of inventory and compensating controls for Eleveo Call Recording Software up to 10.3.0 due to the potential use of GET request method with sensitive query strings.

• Verify inventory of Eleveo Call Recording Software up to 10.3.0
• Assess exposure to the vulnerable component JWT Token Handler
• Implement compensating controls for sensitive query strings
• Monitor for potential exploitation attempts

Technical summary

The vulnerability affects Eleveo Call Recording Software up to 10.3.0, specifically the /auth/realms/default/protocol/openid-connect/logout endpoint of the JWT Token Handler component. Manipulating the id_token_hint argument can lead to the use of the GET request method with sensitive query strings. This could potentially allow attackers to access sensitive information. The attack may be launched remotely but requires a high complexity level and is difficult to exploit. The vendor was contacted but did not respond.

Defensive priority

Defenders should assess exposure and prioritize verification of inventory and compensating controls for Eleveo Call Recording Software up to 10.3.0.

Recommended defensive actions

• Verify Eleveo Call Recording Software inventory up to 10.3.0
• Assess exposure to the vulnerable component JWT Token Handler
• Implement compensating controls for sensitive query strings
• Monitor for potential exploitation attempts
• Review vendor guidance for remediation
• Conduct a thorough risk assessment for affected systems
• Track changes to the vulnerability status and software updates

Evidence notes

The CVE record and source item provide details on the vulnerability, but vendor remediation, affected scope require verification and additional context from other sources. The vulnerability affects Eleveo Call Recording Software up to 10.3.0, specifically the /auth/realms/default/protocol/openid-connect/logout endpoint of the JWT Token Handler component.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.