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CVE-2026-48558 SimpleHelp Authentication Bypass Vulnerability →
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CVE-2026-13762NVD

Vulnerability Summary

Inconsistent interpretation of HTTP/2 requests in Amazon CloudFront with AWS WAF enabled might allow remote actors to bypass AWS WAF managed rule body inspection via crafted HTTP/2 requests that fragment the request body across frames so that only a partial body is inspected.



This issue was remediated server-side. No customer action is required.
Severity Level
CRITICAL(9.8)
Published Date
Jun 29, 2026
Last Modified
Jun 29, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
Data Pending
Root Weakness (CWE)
N/A
CVSS v3.1 Base Metrics
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh