MEDIUM
An issue was discovered in the hyper crate before 0.9.18 for Rust
Published Aug 26, 2019
5.3
MEDIUMCVSS 3.0
EPSS 1.03%
Description
An issue was discovered in the hyper crate before 0.9.18 for Rust. It mishandles newlines in headers.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
5.3 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact Low
Availability Impact None
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.03% 0.01033
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01033
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.03% (0.01033) | 62.46th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.03% (0.01033) | 62.25th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.08% (0.00084) | 36.22th | v3 (v2023.03.01) |
| Jun 21, 2024 | 0.08% (0.00084) | 35.96th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00084) | 33.94th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.42% (0.00416) | 10.04th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
Weaknesses (1)
References (4)
- https://github.com/advisories/GHSA-q89x-f52w-6hj2 Advisory
- https://github.com/hyperium/hyper/wiki/Security-001
- https://nvd.nist.gov/vuln/detail/CVE-2017-18587
- https://rustsec.org/advisories/RUSTSEC-2017-0002.html x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-q89x-f52w-6hj2 | Advisory | |
| https://github.com/hyperium/hyper/wiki/Security-001 | ||
| https://nvd.nist.gov/vuln/detail/CVE-2017-18587 | ||
| https://rustsec.org/advisories/RUSTSEC-2017-0002.html | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 26, 2019
Updated Aug 5, 2024
Reserved Aug 25, 2019
Link CVE-2017-18587
CISA Vulnrichment
GHSA-Q89X-F52W-6HJ2 Updated n/a