CLEANSTART-2026-RH90133: Historically, we have been rather lax about malformed framing-related headers in our HTTP/2 implementation, as they cannot interfere with HTTP/2 framing
Published Nov 13, 2026
·Updated
Security vulnerability affects the trust-manager package. Historically, we have been rather lax about malformed framing-related headers in our HTTP/2 implementation, as they cannot interfere with HTTP/2 framing.
Affected Software
1 affected componentFixes available
cleanstart/trust-manager<0.25.0-r1
0.25.0-r1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
cleanstart/trust-managerto a version that resolves this vulnerability.Fixed in 0.25.0-r1
Event History
Nov 13, 2026
Advisory Published
via OSV·12:37 AM
Data Sourced
via OSV·12:37 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What level of access does an attacker need?
The CVSS vector indicates network-based exploitation with low attack complexity. No privileges or user interaction are required.
2
What is the expected security impact?
The reported impact is high on integrity. No confidentiality or availability impact is indicated by the provided CVSS vector.