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CVE-2026-19984: Server-Side Request Forgery in jkawamoto mcp-florence2

0
Medium
VulnerabilityCVE-2026-19984cvecve-2026-19984
Published: 08/17/2026 (08/17/2026, 04:45:09 UTC)
Source: CVE Database V5
Vendor/Project: jkawamoto
Product: mcp-florence2

Description

A flaw has been found in jkawamoto mcp-florence2 up to 0.3.13. Affected by this issue is the function get_images of the file src/mcp_florence2/__init__.py. This manipulation of the argument src causes server-side request forgery. The attack may be initiated remotely. The exploit has been published and may be used. It is recommended to change the configuration settings. The vendor explains: "For deployments where SSRF protection is required, I recommend routing all HTTP(S) requests through an SSRF-safe proxy server. This approach mitigates the vulnerability without requiring changes to the mcp-florence2 source code."

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Affected software

jkawamoto

mcp-florence2

Affected versions
=0.3.0=0.3.1=0.3.2=0.3.3=0.3.4=0.3.5=0.3.6=0.3.7=0.3.8=0.3.9=0.3.10=0.3.11=0.3.12=0.3.13
mcp-florence2
pkg:pypi/mcp-florence2
Affected versions
=0.3.0=0.3.1=0.3.2=0.3.3=0.3.4=0.3.5=0.3.6=0.3.7=0.3.8=0.3.9=0.3.10=0.3.11=0.3.12=0.3.13
CPE configurations
cpe:2.3:a:jkawamoto:mcp-florence2:*:*:*:*:*:*:*:*

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/17/2026, 13:27:27 UTC

Technical Analysis

This vulnerability in jkawamoto mcp-florence2 up to version 0.3.13 allows an attacker to perform server-side request forgery via the get_images function by manipulating the src argument. SSRF can enable attackers to make unauthorized requests from the server to internal or external resources. The vendor has not released a patch but suggests using an SSRF-safe proxy server to mitigate the risk. The CVSS 4.0 base score is 5.3 (medium severity), reflecting network attack vector, low attack complexity, and limited impact on confidentiality, integrity, and availability.

Potential Impact

Successful exploitation of this SSRF vulnerability could allow an attacker to make unauthorized HTTP(S) requests from the vulnerable server, potentially accessing internal services or resources not otherwise exposed. The impact is rated medium due to limited confidentiality, integrity, and availability effects. There are no known exploits in the wild at this time.

Mitigation Recommendations

No official patch or fix is currently available for this vulnerability. The vendor recommends mitigating the risk by routing all HTTP(S) requests through an SSRF-safe proxy server. This approach prevents exploitation without requiring changes to the mcp-florence2 source code. Users should implement this mitigation as soon as possible to reduce exposure.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-08-16T13:50:15.914Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6a82948abf8831d53941b7fd

Added to database: 08/17/2026, 04:56:42 UTC

Last enriched: 08/17/2026, 13:27:27 UTC

Last updated: 10/01/2026, 14:51:04 UTC

Views: 79

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