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TI-2026-67533 Aliases CVE-2026-105145GHSA-8456-r8c8-j656

Weaviate Verba generate_stream Endpoint util.py get_environment information disclosure

Priority HIGH 70CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure, Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200 and CWE-284.

Summary

A vulnerability has been found in Weaviate Verba up to 2.1.3. Affected by this vulnerability is the function get_environment of the file goldenverba/components/util.py of the component generate_stream Endpoint. The manipulation leads to information disclosure. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00286 21st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
WeaviateVerba2.1.0; 2.1.1; 2.1.2; 2.1.3—No fix listedCNA
  • Verba VendorWeaviate Affected 2.1.0; 2.1.1; 2.1.2; 2.1.3 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:weaviate:verba:*:*:*:*:*:*:*:*——Weaviate
  • cpe:2.3:a:weaviate:verba:*:*:*:*:*:*:*:* Versions — — ·Weaviate

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-04 Threatist record created from CVE-2026-105145
  2. 2026-10-04 Alias added: GHSA-8456-r8c8-j656
  3. 2026-10-05 Priority changed: MEDIUM → LOW
  4. 2026-10-07 CISA SSVC decision points changed
  5. 2026-10-07 Priority changed: LOW → HIGH

References

Exploit 1

  • TI-2026-46524 Verba (goldenverba) Unauthenticated Server-Side Request Forgery via WebSocket Import Endpoint HTMLReader CVSS 4.0CRITICAL 9.2
  • TI-2026-46523 Verba (goldenverba) Server-Side Request Forgery via /api/connect and Same-Origin Middleware Bypass CVSS 4.0CRITICAL 9.2
  • TI-2023-20227 An issue in weaviate v.1.20.0 allows a remote attacker to cause a denial of service via… CVSS 3.1HIGH 7.5
  • TI-2026-42273 Weaviate < 1.38.0 - Privilege Escalation via Unchecked Permissions in RBAC Role Assignment CVSS 4.0HIGH 8.7
  • TI-2025-41467 An issue was discovered in Weaviate OSS before 1.33.4. CVSS 3.1HIGH 7.2
  • TI-2025-41468 An issue was discovered in Weaviate OSS before 1.33.4. CVSS 3.1MEDIUM 4.9

Sources

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