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CVE-2026-36725 FastapiAdmin CVE debrief

CVE-2026-36725 is a MEDIUM severity vulnerability with a CVSS score of 6.1. The vulnerability exists in FastapiAdmin v2.2.0 and allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the notice_content parameter of the /system/notice/create endpoint.

Vendor
FastapiAdmin
Product
FastapiAdmin
CVSS
MEDIUM 6.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-09
Original CVE updated
2026-06-10
Advisory published
2026-06-09
Advisory updated
2026-06-10

Who should care

Users of FastapiAdmin v2.2.0 should be aware of this vulnerability and take steps to mitigate it.

Technical summary

The vulnerability is a markdown based cross-site scripting (XSS) vulnerability in the /system/notice/create endpoint of FastapiAdmin v2.2.0. The vulnerability allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the notice_content parameter.

Defensive priority

MEDIUM

Recommended defensive actions

  • Apply the necessary patches or updates to FastapiAdmin v2.2.0 to fix the vulnerability.
  • Use a web application firewall (WAF) to detect and prevent XSS attacks.
  • Validate and sanitize user input to prevent injection attacks.

Evidence notes

The vulnerability was reported via [ref-4](https://github.com/CC-T-454455/Vulnerabilities/tree/master/fastapi-admin/vulnerability-6).

Official resources

CVE-2026-36725 was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-36725) and last modified on [cveModifiedAt](https://nvd.nist.gov/vuln/detail/CVE-2026-36725).