CVE-2026-25478
Litestar is an Asynchronous Server Gateway Interface (ASGI) framework. Prior to 2.20.0, CORSConfig.allowed_origins_regex is constructed using a regex built from configured allowlist values and used with fullmatch() for validation. Because metacharacters are not escaped, a malicious origin can match unexpectedly. The check relies on allowed_origins_regex.fullmatch(origin). This vulnerability is fixed in 2.20.0.
Vendor
Product
CWE
Yayın Tarihi
2026-02-09 20:15:57
Güncelleme
2026-02-17 15:15:29
Source Identifier
security-advisories@github.com
KEV Date Added
-