PYSEC-2026-3539 sanic-cors contains an improper regular expression in the try_match() function

sanic-cors version 2.2.0 and prior contains an improper regular expression in the trymatch function in saniccors/core.py that uses re.match without end-anchoring. This allows an attacker to bypass CORS origin allowlists by registering a domain that begins with a trusted origin string, to gain...

PT-2026-46962

Name of the Vulnerable Software and Affected Versions sanic-cors versions prior to 2.2.1 Description An improper regular expression is used in the try match function within sanic cors/core.py. The function utilizes re.match without end-anchoring, which allows an attacker to bypass Cross-Origin...

CVE-2026-37737

Sanic-Cors 2.2.0 and earlier versions contain an improper regular expression in the try_match() function of sanic_cors/core.py that uses re.match without end anchoring. This allows bypassing CORS origin allowlists by registering a domain that starts with a trusted origin string, leading to unauth...