An issue was discovered in the tiny_http crate through 2020-06-16 for Rust.
Priority LOW 31CWE-444Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
An issue was discovered in the tiny_http crate through 2020-06-16 for Rust. HTTP Request smuggling can occur via a malformed Transfer-Encoding header.
Why it matters now
EPSS 0.01087 65th percentileScored 2026-11-07
Fix Fixed tiny_http (crates.io): 0.8.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | tiny_http (crates.io) | before 0.8.0 | 0.8.0 | Patch available | GHSA-7v2r-wxmg-mgvc |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- tiny_http (crates.io) Vendor— Affected before 0.8.0 Fixed in 0.8.0 Patch available GHSA-7v2r-wxmg-mgvc
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:tiny-http_project:tiny-http:*:*:*:*:*:rust:*:* | up to 0.7.0 | Vulnerable | Tiny-http Project |
| cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* | 34 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* | 35 | Vulnerable | Fedoraproject |
- cpe:2.3:a:tiny-http_project:tiny-http:*:*:*:*:*:rust:*:* Versions up to 0.7.0 Vulnerable ·Tiny-http Project
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* Versions 34 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* Versions 35 Vulnerable ·Fedoraproject
Remediation
- Fix · GHSA-7v2r-wxmg-mgvc tiny_http (crates.io) Fixed in 0.8.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-35884
- 2026-10-03 Alias added: GHSA-7v2r-wxmg-mgvc
References
Advisory 4
Other 6
- https://github.com/tiny-http/tiny-http/issues/173
- https://github.com/tiny-http/tiny-http/pull/190
- https://github.com/tiny-http/tiny-http/commit/623b87397a569729c4bcabae747823c5668cce94
- https://github.com/tiny-http/tiny-http
- https://lists.fedoraproject.org/archives/list/[email protected]/message/M3JDNRE5RXJOWZZZF5QSCG4GUCSLTHF2
- https://lists.fedoraproject.org/archives/list/[email protected]/message/VO6SRTCEPEYO2OX647I3H5XUWLFDRDWL
Sources
- CVE-2020-35884 · CVE Program
- CVE-2020-35884 · NVD
- FIRST EPSS
- GHSA-7v2r-wxmg-mgvc · GitHub Advisory Database · CC BY 4.0
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