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CVE-2021-4138 Improved Host header checks to reject requests not sent to a well-known local hostname or IP, or the server-specified…

Description

Improved Host header checks to reject requests not sent to a well-known local hostname or IP, or the server-specified hostname.

Affected products and versions

Product Affected versions Fixed in
geckodriver 0.30 earliest → < 0.30.0 0.30.0

References

Timeline

  1. Published
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