High severity8.6OSV Advisory· Published Jul 30, 2026· Updated Jul 30, 2026

CVE-2026-67346

Description

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.

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Affected products

Kyegomez/SwarmsOSV
Range: 6.8.1, 5.3.7, 2.3.1, …

Patches

Vulnerability mechanics

References

github.com/kyegomez/swarms/commit/8b0fc9e4645603ad94d5fcf4da86e3b9c71f4743nvd
github.com/kyegomez/swarms/issues/1714nvd
github.com/kyegomez/swarms/pull/1734nvd
www.vulncheck.com/advisories/swarms-server-side-request-forgery-via-dns-rebinding-bypassnvd

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cvss	0.559
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000