Unrated severityNVD Advisory· Published May 2, 2022· Updated Aug 3, 2024
CVE-2021-4138
CVE-2021-4138
Description
Improved Host header checks to reject requests not sent to a well-known local hostname or IP, or the server-specified hostname.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2<= 0.30.0+ 1 more
- (no CPE)range: <= 0.30.0
- (no CPE)range: unspecified
Patches
Vulnerability mechanics
References
2- bugzilla.mozilla.org/show_bug.cgimitrex_refsource_MISC
- github.com/mozilla/geckodriver/releases/tag/v0.30.0mitrex_refsource_MISC
News mentions
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