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TI-2026-15360 Aliases CVE-2026-18744GHSA-8pgg-45wg-rcx3

Authorization bypass in CERT/CC VINCE

Priority LOW 29CWE-639Published · Updated

Key facts

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

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

Summary

Any authenticated case participant can fetch any OTHER vendor's CaseStatement + per-vul CaseMemberStatus by supplying that member's id — test_func only checks _is_my_case, not ownership of kwargs['member']. Bypasses share_status; leaks embargoed vendor affected/not-affected + statement text cross-tenant.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00426 37th percentileScored 2026-11-07
Fix Fixed VINCE (CERT/CC): 3.0.44

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
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-2026-15364 Authorization bypass in CERT/CC VINCEPriority LOW 30

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-18744
  2. 2026-10-03 Alias added: GHSA-8pgg-45wg-rcx3

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-2026-15364 Authorization bypass in CERT/CC VINCE CVSS 3.1MEDIUM 5.3
  • 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