CLEANSTART-2026-JQ55274: Parsing a multipart form can bypass memory limits and read an arbitrarily long line into memory when the remaining limit at the start of a part is less than 400 bytes
Published Nov 13, 2026
·Updated
Security vulnerability affects the trust-manager package. Parsing a multipart form can bypass memory limits and read an arbitrarily long line into memory when the remaining limit at the start of a part is less than 400 bytes.
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
Who is exposed to this issue?
Deployments using the cleanstart/trust-manager package to parse multipart forms are affected by the vulnerable parsing behavior.
2
What does an attacker need to exploit it?
The vulnerability is network-reachable, requires low attack complexity, and does not require privileges or user interaction. Exploitation involves multipart-form input where the remaining memory limit at the start of a part is below 400 bytes.