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PatchSiren cyber security CVE debrief

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).

Sources and references

Verified primary and authoritative sources

  • CVE-2026-36725 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-36725

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-36725 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-36725

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.