CVE-2026-85662
Marqo 2.26.0 Server-Side Request Forgery via Media URLs
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
Marqo 2.26.0 contains a server-side request forgery vulnerability in the add_documents endpoint that allows unauthenticated attackers to trigger requests to arbitrary URLs by supplying malicious media field values. Attackers can exploit download_image_from_url and fetch_content_sample functions which lack destination filtering and host validation to access internal services and cloud metadata endpoints.
| CWE | CWE-918 |
| Vendor | marqo-ai |
| Product | marqo |
| Published | Sep 4, 2026 |
| Last Updated | Sep 8, 2026 |
Stay Ahead of the Next One
Get instant alerts for marqo-ai marqo
Be the first to know when new medium vulnerabilities affecting marqo-ai marqo are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
marqo-ai / marqo
0 ≤ 2.26.0
References
github.com: https://github.com/marqo-ai/marqo/issues/1452 github.com: https://github.com/marqo-ai/marqo github.com: https://github.com/marqo-ai/marqo/blob/2.26.0/components/inference_orchestrator/src/inference_orchestrator/services/media_download_and_preprocess/image_download.py vulncheck.com: https://www.vulncheck.com/advisories/marqo-2.26.0-server-side-request-forgery-via-media-urls
Credits
George Chen