CVE-2021-4138

Improved Host header checks to reject requests not sent to a well-known local hostname or IP, or the server-specified hostname.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
mozillaCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 41%
VendorProductVersion
mozillageckodriver
𝑥
< 0.30.0
𝑥
= Vulnerable software versions
References
https://bugzilla.mozilla.org/show_bug.cgi?id=1652612
https://github.com/mozilla/geckodriver/releases/tag/v0.30.0
https://bugzilla.mozilla.org/show_bug.cgi?id=1652612
https://github.com/mozilla/geckodriver/releases/tag/v0.30.0