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TI-2026-15364 Aliases CVE-2026-18750GHSA-j5jq-5w3c-xc48

Authorization bypass in CERT/CC VINCE

Priority LOW 30CWE-639Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.

Summary

vinny/views.py: (ModifyEmailNotifications) IDOR: view fetches VinceCommEmail by raw pk from URL and toggles email_function/name without checking the record's contact belongs to the requesting group-admin. Lets a vendor admin flip notification routing (or read email/name) for another vendor's contact.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00325 25th percentileScored 2026-11-07
Fix Fixed VINCE (CERT/CC): 3.0.44

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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
CERT/CCVINCEbefore 3.0.443.0.44Patch availableCNA
  • VINCE VendorCERT/CC Affected before 3.0.44 Fixed in 3.0.44 Patch available CNA

Remediation

  • Fix · CNA VINCE (CERT/CC) Fixed in 3.0.44

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    CERT/CC VINCE 3.0.44

    3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2026-15363 Authorization bypass in CERT/CC VINCEPriority MEDIUM 49
    • TI-2026-15360 Authorization bypass in CERT/CC VINCEPriority LOW 29

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-18750
  2. 2026-10-03 Alias added: GHSA-j5jq-5w3c-xc48

References

  • TI-2026-15363 Authorization bypass in CERT/CC VINCE CVSS 3.1CRITICAL 9.8
  • TI-2022-19099 Deserialization of untrusted data in CERT/CC VINCE - The Vulnerability Information and… CVSS 3.1HIGH 8.8
  • TI-2026-27597 Private Key stored as extractable in browser IndexeDB CVSS 3.1HIGH 7.5
  • TI-2026-07173 VINCE versions 3.0.38 and earlier do not properly verify the From address authenticity… CVSS 3.1MEDIUM 6.5
  • TI-2026-15360 Authorization bypass in CERT/CC VINCE CVSS 3.1MEDIUM 6.5
  • TI-2024-09697 CERT/CC VINCE versions before 3.0.9 allows authenticated user to access User Management view. CVSS 3.1MEDIUM 6.5
See all 11 →

Sources