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TI-2026-79979 Aliases CVE-2026-115813

Server-side request forgery in Amazon Web Services Multi Model Server

Priority LOW 36CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Amazon Web Services Multi Model Server 1.1.11 and earlier has a server-side request forgery flaw in its model download path (CWE-918). Remote actors can supply a crafted model URL that makes the server send requests to internal network destinations.

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

Description from the CNA

Server-side request forgery in the model download path in Amazon Web Services Multi Model Server 1.1.11 and earlier might allow remote actors to send requests to internal network destinations via a crafted model URL. Multi Model Server is end of life and no fixed version is available. Users should discontinue use of Multi Model Server and migrate to a supported model serving solution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00356 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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
AWSmulti-model-serverup to 1.1.11—No fix listedCNA
  • multi-model-server VendorAWS Affected up to 1.1.11 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Multi Model Server. The sources state that the product is end of life and that users should discontinue use and migrate to a supported model serving solution.

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

Fixed in the same release

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

  • Advisory ·

    AWS multi-model-server — aws.amazon.com/security/security-bulletins/2026-148-aws

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-79978 Path traversal in Amazon Web Services Multi Model Server during model extractionPriority MEDIUM 49

Timeline

  1. 2026-10-23 Threatist record created from CVE-2026-115813
  2. 2026-10-24 Priority changed: MEDIUM → LOW
  3. 2026-11-02 CISA SSVC decision points changed

References

  • TI-2026-23989 crypto: algif_aead - Revert to operating out-of-place KEVCVSS 3.1HIGH 7.8
  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2024-18648 Amazon AWS Amplify CLI before 12.10.1 incorrectly configures the role trust policy of IAM… CVSS 3.1CRITICAL 9.8
  • TI-2024-05929 Openssh: regresshion - race condition in ssh allows rce/dos CVSS 3.1HIGH 8.1
  • TI-2025-03847 Input validation issue in AWS Amplify Studio UI component properties CVSS 4.0CRITICAL 9.0
  • TI-2026-11603 HTTP/2 Stream Parser Confusion Body-Inspection Bypass in Amazon CloudFront with AWS WAF CVSS 4.0HIGH 7.9
See all 383 →

Sources

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