Vulnerability in Hyper

CVE-2017-18587

An issue was discovered in the hyper crate before 0.9.18 for Rust. It mishandles newlines in headers.

Vulnerability class: CRLF Injection

EPSS: 0.010 (60.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

  • Hyper
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-18587?
CVE-2017-18587 is a medium-severity vulnerability in Hyper, classified under CRLF Injection. CVSS score: 5.3/10. Published 2019-08-26.
How severe is CVE-2017-18587?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2017-18587 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.