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No exploitation reportedFix available

CVE-2020-7622

No exploitation reported by the sources we read.

  • Published2020-04-06
  • Fixed in2.2.1 · 1.6.9

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

This affects the package io.jooby:jooby-netty before 1.6.9, from 2.0.0 and before 2.2.1. The DefaultHttpHeaders is set to false which means it does not validates that the header isn't being abused for HTTP Response Splitting.

Timeline

dates in UTC
  1. 2020-04-0615:15CVE publishedNVD

Versions per branch

NVD · OSV
Jooby
BranchAffectedFixed in
2.x≥ 2.0.0, < 2.2.12.2.1
2.2< 2.2.12.2.1
1.6< 1.6.91.6.9

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Jooby to 2.2.1 · 1.6.9

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • CNACVSS 3.16.5known since 2026-10-23
  • NVDCVSS 3.19.8read 2026-10-23
  • NVDCVSS 2.07.5read 2026-10-23
  • FIRST EPSSEPSS score1.6 %2026-11-09
  • OSVaffected packages—
  • GitHub AdvisoriesadvisoryCRITICAL2020-04-02

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2020-04-06
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-gv3v-92v6-m48j

Frequently asked questions

What is CVE-2020-7622?

This affects the package io.jooby:jooby-netty before 1.6.9, from 2.0.0 and before 2.2.1. The DefaultHttpHeaders is set to false which means it does not validates that the header isn't being abused for HTTP Response Splitting.

Is CVE-2020-7622 actively exploited?

Active exploitation of CVE-2020-7622 has not been confirmed. Its EPSS score was 1.6% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-7622?

CVE-2020-7622 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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