CVE-2026-81421

A security flaw has been discovered in ddfourtwo sentry-selfhosted-mcp 0.4.0. The affected element is an unknown function of the component raw_sentry_api. The manipulation of the argument endpoint results in server-side request forgery. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/ddfourtwo/sentry-selfhosted-mcp/
https://github.com/ddfourtwo/sentry-selfhosted-mcp/issues/2
https://vuldb.com/cve/CVE-2026-81421
https://vuldb.com/submit/887100
https://vuldb.com/vuln/395941
https://vuldb.com/vuln/395941/cti

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-27 01:18

Updated : 2026-08-28 15:09

NVD link : CVE-2026-81421

Mitre link : CVE-2026-81421

CVE.ORG link : CVE-2026-81421

JSON object : View

Products Affected

No product.

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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