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CRITICAL

CVE-2020-7611

CVSS v3

9.8

CRITICAL

EPSS Score

1.8 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

All versions of io.micronaut:micronaut-http-client before 1.2.11 and all versions from 1.3.0 before 1.3.2 are vulnerable to HTTP Request Header Injection due to not validating request headers passed to the client.

Technical details

Published
2020-03-30

Frequently asked questions

What is CVE-2020-7611?

All versions of io.micronaut:micronaut-http-client before 1.2.11 and all versions from 1.3.0 before 1.3.2 are vulnerable to HTTP Request Header Injection due to not validating request headers passed to the client.

Is CVE-2020-7611 actively exploited?

Active exploitation of CVE-2020-7611 has not been confirmed. Its EPSS score was 1.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-7611?

CVE-2020-7611 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-7611 affecting your environment?

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