feat: add 921500 - Nonstandard urlencode characters in path#4302
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touchweb-vincent wants to merge 10 commits intocoreruleset:mainfrom
Open
feat: add 921500 - Nonstandard urlencode characters in path#4302touchweb-vincent wants to merge 10 commits intocoreruleset:mainfrom
touchweb-vincent wants to merge 10 commits intocoreruleset:mainfrom
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Added rules to block non-standard percent-encoded characters in the URI path to prevent evasion attempts.
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📊 Quantitative test results for language: |
Updated rule_id and descriptions to reflect new protocol enforcement rules. Added additional test cases for non-standard URL-encoded characters.
Added regression tests for REQUEST-921-PROTOCOL-ATTACK to block non-standard URL-encoded characters and prevent exploits.
Contributor
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Thanks for the PR @touchweb-vincent. Unfortunately, I believe my comment on the other issue is also relevant here. |
Contributor
Author
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Discussed on Slack yesterday. |
fzipi
reviewed
Jan 26, 2026
Co-authored-by: Felipe Zipitría <3012076+fzipi@users.noreply.github.com>
This was referenced Feb 28, 2026
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Added rules to block non-standard percent-encoded characters in the URI path to prevent evasion attempts.