CO
Product
coreruleset
by coreruleset · last CVE Apr 2, 2026
2
CVEs
0
On KEV
7.5
Max CVSS
0
New 30D
Severity mix
Critical 0High 1Medium 1Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-33691
7.5
4%
Apr 2
OWASP CRS: Whitespace padding in filenames bypasses file upload extension checks
Affected: < 3.3.9; >= 4.0.0-rc1, < 4.25.0
CVE-2026-21876
5.3
18%
Jan 8
OWASP CRS has multipart bypass using multiple content-type parts
Affected: < 4.22.0; < 3.3.8
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