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Medium 5.9
Litestar: AllowedHostsMiddleware bypasses host validation via client-controlled X-Forwarded-Host header
Litestar is an Asynchronous Server Gateway Interface (ASGI) framework. In versions prior to 2.22.0, an attacker can bypass the allowed hosts validation by omitting the Host header and supplying an X-Forwarded-Host header set to a whitelisted domain. The Allow…
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High 8.1CVE-2026-48060 Public exploit
Litestar: HTML Injection Through CSRF Token
Litestar is an Asynchronous Server Gateway Interface (ASGI) framework. Prior to version 2.20.0, Litestar instances which use a template engine in conjunction with CSRF protection are vulnerable to HTML Injection which can be escalated to Cross Site Scripting …
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Medium 6.5
FileStore key canonicalization collisions allow response cache mixup/poisoning (ASCII ord + Unicode NFKD)
Litestar is an Asynchronous Server Gateway Interface (ASGI) framework. Prior to 2.20.0, FileStore maps cache keys to filenames using Unicode NFKD normalization and ord() substitution without separators, creating key collisions. When FileStore is used as respo…
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Medium 6.5
Litestar has an AllowedHosts validation bypass due to unescaped regex metacharacters in configured host patterns
Litestar is an Asynchronous Server Gateway Interface (ASGI) framework. Prior to 2.20.0, in litestar.middleware.allowed_hosts, allowlist entries are compiled into regex patterns in a way that allows regex metacharacters to retain special meaning (e.g., . match…
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High 7.4
Litestar has a CORS origin allowlist bypass due to unescaped regex metacharacters in allowed origins
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 n…
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High 7.5
X-Forwarded-For Header Spoofing Bypasses Litestar Rate Limiting
Litestar is an Asynchronous Server Gateway Interface (ASGI) framework. In version 2.17.0, rate limits can be completely bypassed by manipulating the X-Forwarded-For header. This renders IP-based rate limiting ineffective against determined attackers. Litestar…
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Low 3.7
Litestar has potential log injection in exception logging
### Summary Litestar does not escape url paths when logging exceptions. This makes logger vulnerable to CRLF injection if logging level is configured to debug or `log_exceptions` is set to "always", which allows attackers to inject newlines and forge log entr…
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High 8.2
Litestar allows unbounded resource consumption (DoS vulnerability)
Litestar is an Asynchronous Server Gateway Interface (ASGI) framework. Prior to version 2.13.0, the multipart form parser shipped with litestar expects the entire request body as a single byte string and there is no default limit for the total size of the req…
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High 8.2
Litestar and Starlite affected by Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Litestar and Starlite is an Asynchronous Server Gateway Interface (ASGI) framework. Prior to 2.8.3, 2.7.2, and 2.6.4, a Local File Inclusion (LFI) vulnerability has been discovered in the static file serving component of LiteStar. This vulnerability allows at…