CVE-2021-40143
HTTP header injection in Sonatype Nexus Repository
8.2
HIGH
CVSS 3.1
EPSS 2.2%
Description
Sonatype Nexus Repository 3.x through 3.33.1-01 is vulnerable to an HTTP header injection. By sending a crafted HTTP request, a remote attacker may disclose sensitive information or request external resources from a vulnerable instance.
How to fix CVE-2021-40143
To remediate CVE-2021-40143, upgrade the affected package to a fixed version below.
- Maven/org.sonatype.nexus:nexus-repository—upgrade to 3.34.0-01 or later
Is CVE-2021-40143 being exploited?
Low — EPSS is 2.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 3.0.0, < 3.34.0-01
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N |