CVSS v3
7.5
HIGH
EPSS Score
1.6 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2023-01-31
Frequently asked questions
What is CVE-2022-25881?
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.
Is CVE-2022-25881 actively exploited?
Active exploitation of CVE-2022-25881 has not been confirmed. Its EPSS score was 1.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-25881?
CVE-2022-25881 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2022-25881 affecting your environment?
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