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TI-2026-80063 Aliases CVE-2026-115975GHSA-mvvf-m63r-wxwg

Broken access control in Cervantes JiraController

Priority LOW 31CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

CervantesSec Cervantes versions from alpha 0.3 through 1.3-beta are affected. JiraController lacks authorization checks (CWE-862). A remote attacker with low privileges can create, edit, or delete Jira tickets for vulnerabilities in other projects.

Written with Claude Haiku 5.5 from the sources below · 2026-11-02

Description from the CNA

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00215 11th percentileScored 2026-11-07
Fix Fixed cervantes (CervantesSec): v.1.4.0-beta

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CervantesSeccervantesalpha 0.3 – 1.3-betav.1.4.0-betaPatch availableCNA
  • cervantes VendorCervantesSec Affected alpha 0.3 – 1.3-beta Fixed in v.1.4.0-beta Patch available CNA

Remediation

Upgrade Cervantes to v.1.4.0-beta, which fixes the flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-11-02

  • Fix · CNA cervantes (CervantesSec) Fixed in v.1.4.0-beta

Timeline

  1. 2026-10-24 Threatist record created from CVE-2026-115975
  2. 2026-10-24 Alias added: GHSA-mvvf-m63r-wxwg
  3. 2026-10-24 Priority changed: MEDIUM → LOW
  4. 2026-11-02 CISA SSVC decision points changed

References

Patch 2

  • TI-2026-80064 Stored XSS in the Notes field of Cervantes project checklists CVSS 3.1MEDIUM 6.8
  • TI-2024-28061 Cervantes through 0.5-alpha allows stored XSS. CVSS 3.1MEDIUM 6.1
  • TI-2024-28060 Cervantes through 0.5-alpha accepts insecure file uploads. CVSS 3.1MEDIUM 5.4
  • TI-2026-80075 Cervantes BOLA lets users change other projects' targets CVSS 3.1MEDIUM 5.4
  • TI-2026-80076 Cervantes lets users read and change findings in other projects CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences