GO-2026-6696 Coraza: jsDecode Off-by-One in Octal Escape Handling Enables WAF Bypass in github.com/corazawaf/coraza

Coraza: jsDecode Off-by-One in Octal Escape Handling Enables WAF Bypass in github.com/corazawaf/coraza...

PT-2026-118018

Coraza: jsDecode Off-by-One in Octal Escape Handling Enables WAF Bypass in github.com/corazawaf/coraza...

CVE-2026-104774

OWASP Coraza WAF is a golang modsecurity compatible web application firewall library. From 3.0.0 until 3.8.0, the t:jsDecode transformation in internal/transformations/jsdecode.go:64-70 includes the backslash in the octal buffer, causing ParseInt to fail and return a null byte. The flaw is...

CVE-2026-104774 OWASP Coraza WAF: jsDecode Off-by-One in Octal Escape Handling Enables WAF Bypass

OWASP Coraza WAF is a golang modsecurity compatible web application firewall library. From 3.0.0 until 3.8.0, the t:jsDecode transformation in internal/transformations/jsdecode.go:64-70 includes the backslash in the octal buffer, causing ParseInt to fail and return a null byte. The flaw is...

CVE-2026-104774

The OWASP Coraza WAF library (versions 3.0.0 through 3.7.0 ) contains an off-by-one error in the t:jsDecode transformation within internal/transformations/js_decode.go. The flaw occurs because the code incorrectly includes the backslash character in the octal number buffer during parsing. This ca...

GHSA-PC5Q-QFXP-GGQV Coraza: jsDecode Off-by-One in Octal Escape Handling Enables WAF Bypass

Summary The t:jsDecode transformation in Coraza WAF contains an off-by-one error when parsing octal escape sequences. A backslash character was incorrectly included in the octal number buffer, causing strconv.ParseInt to fail for every octal escape sequence and return a null byte instead of the...

Coraza: jsDecode Off-by-One in Octal Escape Handling Enables WAF Bypass

Summary The t:jsDecode transformation in Coraza WAF contains an off-by-one error when parsing octal escape sequences. A backslash character was incorrectly included in the octal number buffer, causing strconv.ParseInt to fail for every octal escape sequence and return a null byte instead of the...