CVE-2026-115975 CervantesSec CVE debrief

Who should care

Defenders responsible for Cervantes deployments should assess exposure and verify affected versions and configurations. They should also review access controls for JiraController and monitor for suspicious activity related to Jira tickets. Additionally, security teams and vulnerability management teams should be aware of this vulnerability and its potential impact on their systems.

Why it matters

The vulnerability in Cervantes version v1.3-beta could allow an attacker to create, edit, or delete Jira tickets for vulnerabilities in other projects, which requires defenders to verify affected versions and configurations, review access controls, and monitor for suspicious activity.

• Defenders need to verify the affected versions and configurations of Cervantes in their environment.
• Defenders should review and update access controls for JiraController.
• Defenders should monitor for suspicious activity related to Jira tickets.

Technical summary

The vulnerability is related to broken access control in JiraController in Cervantes version v1.3-beta. This could allow an attacker to create, edit, or delete Jira tickets for vulnerabilities in other projects. The issue arises from inadequate access control mechanisms, potentially allowing unauthorized modifications to Jira tickets. Defenders should prioritize verifying the affected versions and configurations of Cervantes in their environment and review access controls for JiraController.

Defensive priority

Defenders should prioritize verifying the affected versions and configurations of Cervantes in their environment.

Recommended defensive actions

• Verify the affected versions and configurations of Cervantes in your environment.
• Review and update access controls for JiraController.
• Monitor for suspicious activity related to Jira tickets.

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further investigation is required to determine the affected versions and configurations of Cervantes.

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.