Broken Access Control in Jira Ticket Management

Broken access control in JiraController in Cervantes version v1.3-beta could allow an attacker to create, edit, or delete Jira tickets for vulnerabilities in other projects

Casky was already ahead

This CVE exploits attack patterns that Casky's 283matched skills already investigate — long before this vulnerability was disclosed. Claude's reasoning model maps these techniques to MITRE ATT&CK, so practitioners who ran these skills have already seen the threat behaviour in their findings.

Analysis

CVE-2026-115975 represents a critical broken access control vulnerability in Cervantes v1.3-beta's JiraController that allows attackers to manipulate Jira tickets across project boundaries. An unauthenticated or low-privileged attacker can create, edit, or delete vulnerability tickets in projects they should not have access to, potentially disrupting vulnerability tracking, altering remediation priorities, or suppressing critical security issues. This affects any organization using Cervantes to integrate Jira with their vulnerability management workflow, particularly those relying on cross-project visibility and audit trails for compliance and incident response.

Casky's 283 mapped skills, leveraging Claude AI's extended reasoning capabilities, detect the attack patterns associated with this vulnerability through two key MITRE ATT&CK techniques: TA0004 (Privilege Escalation) and TA0006 (Credential Access). Practitioners analyzing findings would observe suspicious patterns such as unauthorized ticket modifications from unexpected service accounts, tickets being altered outside normal change windows, or cross-project access attempts that violate role-based access control policies. The platform's skills help identify the root cause—insufficient authorization checks in the JiraController—by correlating access logs, API call patterns, and data modification events. Security teams would see alerts flagging attempts to manipulate tickets in restricted projects, enabling them to patch the vulnerable component, audit affected tickets, and implement stricter access controls before exploitation occurs.

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Casky Risk Score

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EPSS Probability

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Shodan Exposure

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GreyNoise Signal

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Composite risk scoring from EPSS, CISA KEV, Shodan, and GreyNoise — 21 security APIs correlated into a single Casky Risk Score. Coming in Casky Pro. Join early access →

283 Casky skills cover this attack pattern

These skills use Claude AI's reasoning model to surface findings in the same attack categories as CVE-2026-115975.

abusing-dpapi-for-credential-access

red teaming · high

Run

abusing-shadow-credentials-for-privesc

red teaming · high

Run

Access with Stolen Session Cookie

identity access management · low

Run

MITRE ATT&CK Techniques

TA0004 TA0006

Investigate the attack patterns behind CVE-2026-115975

Casky has 283 skills that investigate the attack patterns behind CVE-2026-115975. Run one and get CVSS-scored findings in 3 minutes.

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