CVE-2022-25881
http-cache-semantics vulnerable to Regular Expression Denial of Service
7.5
HIGH
CVSS 3.1
EPSS 0.18%
Description
http-cache semantics contains an Inefficient Regular Expression Complexity , leading to Denial of Service. This affects versions of the package http-cache-semantics before 4.1.1. The issue can be exploited via malicious request header values sent to a server, when that server reads the cache policy from the request using this library.
How to fix CVE-2022-25881
To remediate CVE-2022-25881, upgrade the affected package to a fixed version below.
- —upgrade to 4.1.1 or later
- —upgrade to 4.1.1 or later
Is CVE-2022-25881 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.1.1
- from 0, < 4.1.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |