CVE Catalog

CVE-2026-67346

HighCVSS 8.6
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.29%

21th percentile - higher than 21% of all known CVEs

Summary

An SSRF vulnerability in Swarms through version 6.8.1 (fixed in commit 8b0fc9e) lies in the _is_safe_url function that fails to validate hostnames through DNS resolution, allowing attackers to bypass the blocklist by supplying image or audio URLs that resolve to private, loopback, or metadata addresses.

Risk Assessment

An attacker could access internal services and exfiltrate credentials, potentially leading to infrastructure security breaches.

Recommendation

It is recommended to update Swarms to a version containing the fix (commit 8b0fc9e) and implement DNS validation for URLs.

Related vulnerabilities

Original NVD description (English source)

Swarms through 6.8.1, fixed in commit 8b0fc9e, contains a server-side request forgery vulnerability in the _is_safe_url function that fails to validate hostnames through DNS resolution, allowing attackers to bypass the blocklist. Attackers can supply user-controlled image or audio URLs that resolve to private, loopback, or metadata addresses to reach internal services and exfiltrate credentials.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS