CVE-2021-31402
HIGH
7.5
CVSS Score
Published: April 15, 2021 at 06:18 PM UTC
Updated: June 17, 2026 at 03:51 AM UTC
1 product affected across 1 vendorDio
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
The dio package 4.0.0 for Dart allows CRLF injection if the attacker controls the HTTP method string, a different vulnerability than CVE-2020-35669.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
4.0.0 ≤ v < 5.0.0
Affected range stops below 5.0.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://github.com/flutterchina/dio/issues/1130CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-74
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