Vulnerability in Dart HTTP
CVE-2020-35669
An issue was discovered in the http package through 0.12.2 for Dart. If the attacker controls the HTTP method and the app is using Request directly, it's possible to achieve CRLF injection in an HTTP request.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.022 (81.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/dart-lang/http/issues/511 (Exploit, Patch, Third Party Advisory)
- github.com/dart-lang/http/blob/master/CHANGELOG.md (Third Party Advisory, Release Notes, Broken Link)
Frequently asked questions
- What is CVE-2020-35669?
- CVE-2020-35669 is a medium-severity vulnerability in Dart HTTP, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.1/10. Published 2020-12-24.
- How severe is CVE-2020-35669?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2020-35669 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.