--- title: "CVE-2026-54544: Fireshare - Server Side Request Forgery" description: "Fireshare < 1.6.16 contains a server-side request forgery caused by missing @login_required decorator on POST /api/test-discord-webhook and /api/test-webhook endpoints, letting unauthenticated attackers trigger arbitrary HTTP POST requests." url: https://panop.io/threat-heartbeat/CVE-2026-54544/ --- # CVE-2026-54544 Fireshare - Server Side Request Forgery Fireshare < 1.6.16 contains a server-side request forgery caused by missing @login\_required decorator on POST /api/test-discord-webhook and /api/test-webhook endpoints, letting unauthenticated attackers trigger arbitrary HTTP POST requests. CVSS base score 7.2 /10 High CISA KEV Not listed Public exploit None known Authentication Not required EPSS 0.41% chance of exploitation in 30 days [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-54544) ## Details Type Server Side Request Forgery Impact Server Side Request Forgery CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L Published 15 September 2026 Updated 15 October 2026 Weakness [CWE-918](https://cwe.mitre.org/data/definitions/918.html) ## Vendor fix Update to version 1.6.16 or later. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-54544](https://nvd.nist.gov/vuln/detail/CVE-2026-54544) - [https://github.com/ShaneIsrael/fireshare/commit/3d786848d2d27344d4cdecf1bd0d54294c6ca160](https://github.com/ShaneIsrael/fireshare/commit/3d786848d2d27344d4cdecf1bd0d54294c6ca160) - [https://github.com/ShaneIsrael/fireshare/security/advisories/GHSA-w7j7-gv7f-gj92](https://github.com/ShaneIsrael/fireshare/security/advisories/GHSA-w7j7-gv7f-gj92) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)