CVE-2026-85662Medium· 5.3▾ Sunlit

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

▾ Sunlit zone — Low / medium · no exploitation signal

Depth score29/ 100 · Low

impact 29.2 · likelihood 0.1 · exploitation 0

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Proof of concept

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Published

Sep 4, 2026

Updated

Sep 23, 2026

CVSS

5.3

Vendor

marqo-ai

Product

marqo

CWE

CWE-918

Depth score

29 · Low

EPSS

0.40% · p34

Platforms

—

Source

NVD

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

decided 2026-09-08

Exploitation: none
Automatable: yes
Technical impact: partial

Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.

EPSS history

Exploit-prediction probability, daily snapshots since Sep 8.

0.3% → 0.4%▲ 0.1%

Timeline

Disclosure to exploitation, from the record and what we observed since indexing it.

4 events · 21 days

Sep 4, 2026Published
Disclosed via NVD
Sep 8, 2026EPSS first tracked
0.3%
Sep 23, 2026Record revised
Last analysed / modified upstream
Sep 25, 2026EPSS peak
0.3% → 0.4%

marqo-ai CWE-918 #nvd #cve.org

Affected

marqo <= 2.26.0

Full technical detail▾

Overview

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.

Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

References

Related vulnerabilities

Connected by shared product, vendor, weakness, or advisory.

#nvd#cve.org

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