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

unknownCVE-2026-46683

CSIRTS triage

vendor: Snappy product: Snappy Server-side request forgery Information disclosure

What: The xsl-style-sheet option allows SSRF and local file read vulnerabilities.
Who is affected: Users of Snappy are affected by this vulnerability.
Urgency: The severity is unknown, but it could lead to sensitive information disclosure.
Action: Review and restrict the use of the xsl-style-sheet option or update to a secure version.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: unknown
Published: 2026-06-09
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-46683

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-466830.25% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 16% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-46683	coverage & exploitation status	NVD · CVE.org

Recent advisories for Snappy

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

unknownCVE-2026-46643: Snappy: Binary path is never shell-escaped due to an inverted is_executable checkmsrc · 2026-06-09