CVE-2026-46683 PUBLISHED

Snappy: SSRF and local file read via the xsl-style-sheet option

Assigner: GitHub_M
Reserved: 15.05.2026 Published: 10.06.2026 Updated: 11.06.2026

Snappy is a PHP library allowing thumbnail, snapshot or PDF generation from a url or a html page. Prior to version 1.7.0, there is a SSRF and local file read vulnerability via the xsl-style-sheet option. This issue has been patched in version 1.7.0.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:L/SA:N
CVSS Score: 6.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	Low
Attack Complexity	Low	Integrity	None	Integrity	Low
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	KnpLabs
Product	snappy
Versions	Version < 1.7.0 is affected

References

https://github.com/KnpLabs/snappy/security/advisories/GHSA-c5fp-p67m-gq56
https://github.com/KnpLabs/snappy/releases/tag/v1.7.0

Problem Types

CWE-918: Server-Side Request Forgery (SSRF) CWE