Tornado
This hub aggregates every CVE we track for Tornado, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
32
CVEs tracked
1
Critical
15
High
0
In CISA KEV
Severity distribution
HIGH15MEDIUM9CRITICAL1
Monthly trend
0
2
0
0
0
1
0
1
0
0
0
0
0
0
3
0
0
2
1
0
1
3
1
8
2024-102026-09
Latest CVEs
The 15 most recently published vulnerabilities affecting Tornado.
- CVE-2026-91992Tornado before 6.5.7 Credential Leak via Handle Reuse5.9
- CVE-2026-91991Tornado before 6.5.8 Cookie Attribute Injection via Capitalized kwargs5.4
- CVE-2026-91990Tornado before 6.5.8 Memory Amplification DoS via multipart7.5
- CVE-2024-58384Tornado before 6.4.1 CRLF Injection via CurlAsyncHTTPClient5.4
- CVE-2024-14029Tornado before 6.4.1 HTTP Request Smuggling via Transfer-Encoding7.5
- CVE-2023-54397Tornado before 6.3.3 HTTP Request Smuggling via Content-Length7.5
- GHSA-8423-8fgw-73vqtornado: multipart split() creates huge temp list before max_parts check -> memory amplification DoS (httputil.py:34)
- GHSA-wwv5-g3v4-889xTornado: Incomplete fix for CVE-2026-35536: cookie attribute injection re-opened via the legacy case-insensitive `**kwargs` path in `set_cookie`
- CVE-2026-82397Tornado: Urlencoded body parsing omits max_num_fields, so one request can stall the event loop7.5
- CVE-2026-49855tornado AsyncHTTPClient accumulates decompressed chunks without size limit (gzip bomb)7.5
- CVE-2026-49854Tornado: Out-of-bounds memory access in C extension5.3
- CVE-2026-49853Tornado: Authorization header forwarded across cross-origin redirects in SimpleAsyncHTTPClient7.7
- GHSA-pw6j-qg29-8w7fTornado: CurlAsyncHTTPClient leaks per-request credentials on handle reuse
- CVE-2026-35536In Tornado before 6.5.5, cookie attribute injection could occur because the domain, path, and samesite arguments to .RequestHandler.set_cookie were not checked for crafted characters.7.2
- GHSA-78cv-mqj4-43f7Tornado has incomplete validation of cookie attributes
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