IDOR Vulnerability in Cervantes Affects Data Confidentiality
CVE-2026-115998

4.3MEDIUM

Key Information:

Vendor

Cervantessec

Status
Cervantes
Vendor
CVE Published:
24 October 2026

What is CVE-2026-115998?

The vulnerability in Cervantes version v1.3-beta allows authenticated attackers to exploit Insecure Direct Object Reference (IDOR) flaws. This can lead to unauthorized access to sensitive project data, including findings, proof-of-concept details, credentials, and client information from projects to which they do not belong. Moreover, attackers can modify the status of findings and transfer them to their own projects, significantly compromising the confidentiality and integrity of sensitive data.

Affected Version(s)

cervantes alpha 0.3 <= 1.3-beta

cervantes v.1.4.0-beta

References

https://www.grayback.es/advisories
patch
https://www.grayback.es/en/advisories
patch

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Joan Arranz
.