CVE-2026-85179
Label Studio through 1.23.0 SSRF via Unvalidated Webhook URL
CVSS 4.0 8.4 HIGHCVSS 3.1 8.5 HIGHCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-85179
PublishedLabel 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.
Read the publisher's advisoryAffected versions, risk and source history
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CVE-2026-85179 · CVE overview and exploitation status
cve-program · CVE-2026-85179
- https://github.com/HumanSignal/label-studio/issues/9801
- https://github.com/HumanSignal/label-studio
- https://github.com/HumanSignal/label-studio/blob/1.23.0/label_studio/webhooks/utils.py
- https://github.com/HumanSignal/label-studio/commit/2c1c1d6472153032af8ed399168f814bea854e3e
- https://www.vulncheck.com/advisories/label-studio-through-1.23.0-ssrf-via-unvalidated-webhook-url
Related changes
Linked by CVE identifierNo related changes are available here.