5.3

CVE-2017-18587: hyper CRLF Injection

CVSS: 5.3v3.0MediumModified
AliasesGHSA-q89x-f52w-6hj2RUSTSEC-2017-0002
Published 26-08-2019Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2017-18587 is a medium (CVSS 5.3) CRLF Injection vulnerability in hyper. EPSS estimates a 1.03% chance of exploitation in the next 30 days, higher than 63.2% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.0 (NVD)
EPSS score
1.03%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 26-08-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.03%

Chance of exploitation in the next 30 days

Percentile

63%

Versus all other CVEs

30-day change

0.00 pp

From 1.03% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.03%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Crates.Io1 product
  • hyper≥ 0.10.0, < 0.10.2 | < 0.9.18
Hyper1 product
  • hyper< 0.9.18 | ≥ 0.10.0, < 0.10.2

2 vendors · 2 products

References

5 links