CVE-2026-46683: Snappy: SSRF and local file read via the xsl-style-sheet option

Severity: medium (CVSS 6.9 v4.0)
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: 2026-06-10 · updated 2026-10-25
Weakness: CWE-918

Description

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.

Affected products

KnpLabs snappy: before 1.7.0

References

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

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