CVE-2026-90535: flowiseai flowise

csirt@kutim:~/threat-intel/cve/CVE-2026-90535

CVSS 7.5 · High EPSS 0,48%

Kerentanan Missing Authorization pada flowiseai flowise. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Flowise versions before 3.1.4 contain an unauthenticated denial of service vulnerability in the /api/v1/text-to-speech/abort endpoint that accepts user-supplied chatflowId and chatId without ownership verification. Attackers can terminate active chatflow predictions for any user by submitting requests with known chatflow and chat identifiers, causing targeted service disruption.

Rincian

Terbit di NVD: 12 September 2026
Terakhir diubah: 15 September 2026
Status NVD: Analyzed
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-862: Missing Authorization
EPSS (30 hari): 0,48% peluang dieksploitasi; lebih tinggi dari 39,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
flowiseai	flowise	Semua versi sebelum 3.1.4

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-xhxx-56g3-mx2r exploit · advisory vendor
https://www.vulncheck.com/advisories/flowise-before-3.1.4-denial-of-service-via-text-to-speech-abort advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.