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.
Published:Aug 26, 2026
Last Modified:Aug 27, 2026
EPS:Aug 26, 2026
EPSS Score:0.00288
CVSS Score:7.3
Affected Products
Vendor
Product
Action
Vendor
Ddfourtwo
Product
Sentry-selfhosted-mcp
Ddfourtwo
Sentry-selfhosted-mcp
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
