cve.bz

CVE-2020-5404

5.9 mediumEPSS 0.7%

The HttpClient from Reactor Netty, versions 0.9.x prior to 0.9.5, and versions 0.8.x prior to 0.8.16, may be used incorrectly, leading to a credentials leak during a redirect to a different domain. In order for this to happen, the HttpClient must have been explicitly configured to follow redirects.

Severity

CVSS 3.1

5.9 medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
EPSS
0.7% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)
CWE
CWE-522
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-gpch-h32j-gx6xMavenio.projectreactor.netty:reactor-netty-http>=0.9.0 <0.9.50.9.5
GHSA-gpch-h32j-gx6xMavenio.projectreactor.netty:reactor-netty-http>=0.8.0 <0.8.160.8.16

References

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