What’s Vulnerable › Vulnerabilities

CVE-2024-58394: Retool < 3.88.0 XSS via /api/imageProxy SVG Proxying

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-22 · updated 2026-10-29
• Weakness: CWE-79

Description

Retool before 3.88.0 contains a cross-site scripting vulnerability that allows unauthenticated attackers to execute scripts by proxying malicious SVG files through /api/imageProxy. Attackers can supply an attacker-hosted SVG in the url parameter, which is served from the Retool origin without a Content Security Policy, executing JavaScript in victims' sessions. Exploitation evidence was first observed by the Shadowserver Foundation on 2024-10-15.

Affected products

• Retool: before 3.88.0 — fixed in 3.88.0

How to fix

Upgrade to a fixed version: Retool 3.88.0. Check the vendor advisory for mitigations.

References

• https://docs.retool.com/releases/edge/version/3.88
• https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/retool/retool-svg-xss.yaml
• https://www.vulncheck.com/advisories/retool-3.88.0-xss-via-api-imageproxy-svg-proxying

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