CVE-2026-85179

Label Studio through 1.23.0 SSRF via Unvalidated Webhook URL

HIGH
8.5
CVSS Score
Published: September 3, 2026 at 02:12 PM UTC
Updated: September 24, 2026 at 08:57 PM UTC
1 product affected across 1 vendorLabel Studio

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Severity
HIGH8.5
Exploit prediction
EPSS 0.4%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.5HIGHVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-918

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