CVE-2026-85179: fallo de gravedad alta en HumanSignal label-studio
Label Studio through 1.23.0 SSRF via Unvalidated Webhook URL
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.4epss 0.4%
Label Studio through 1.23.0 fails to validate webhook URLs, allowing authenticated users to dispatch requests to internal services including RFC 1918 addresses and cloud metadata endpoints. Attackers can create webhooks targeting private networks and exfiltrate annotation data by enabling payload transmission in outbound requests.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N
Productos afectados
HumanSignal · label-studioCVEs relacionadas — HumanSignal label-studio
En el mismo producto, de las más peligrosas a las menos.
CVE-2023-47117HIGHObject Relational Mapper Leak Vulnerability in Filtering Task in Label StudioEPSS 4.1%CVE-2024-26152MEDIUMLabel Studio vulnerable to Cross-site Scripting if `<Choices>` or `<Labels>` are used in labeling config EPSS 2.2%CVE-2025-25296MEDIUMLabel Studio allows Cross-Site Scripting (XSS) via GET request to `/projects/upload-example` endpointEPSS 1.9%CVE-2023-47115HIGHLabel Studio XSS Vulnerability on Avatar UploadEPSS 1.4%CVE-2023-43791CRITICALLabel Studio has Hardcoded Django `SECRET_KEY` that can be Abused to Forge Session TokensEPSS 1.2%CVE-2025-25295HIGHLabel Studio has a Path Traversal Vulnerability via image FieldEPSS 0.8%
Referencias
https://github.com/HumanSignal/label-studiohttps://github.com/HumanSignal/label-studio/blob/1.23.0/label_studio/webhooks/utils.pyhttps://github.com/HumanSignal/label-studio/commit/2c1c1d6472153032af8ed399168f814bea854e3ehttps://github.com/HumanSignal/label-studio/issues/9801https://www.vulncheck.com/advisories/label-studio-through-1.23.0-ssrf-via-unvalidated-webhook-url