High severity8.5NVD Advisory· Published Sep 3, 2026· Updated Sep 24, 2026
CVE-2026-85179
CVE-2026-85179
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <=1.23.0
Patches
Vulnerability mechanics
References
4- github.com/HumanSignal/label-studio/blob/1.23.0/label_studio/webhooks/utils.pynvd
- github.com/HumanSignal/label-studio/commit/2c1c1d6472153032af8ed399168f814bea854e3envd
- github.com/HumanSignal/label-studio/issues/9801nvd
- www.vulncheck.com/advisories/label-studio-through-1.23.0-ssrf-via-unvalidated-webhook-urlnvd
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