aio-libs

Products

ProductCVEsExploitedLatest
aiohttp53–Oct 19, 2026
aiosmtpd2–May 18, 2024
aiodns1–Jun 20, 2025
aiomysql1–Oct 22, 2025
multidict1–Oct 2, 2026

Exploited and recent CVEs

  • CVE-2026-111750 Medium 6.3 AIOHTTP: Pure-Python parser request smuggling 0.4%
  • CVE-2026-111749 Low 2.3 AIOHTTP: Cookie from subdomain can remove Host-Only Scope from existing cookies 0.4%
  • CVE-2026-111748 Medium 6.3 AIOHTTP: Absolute-form request targets can spoof Request.scheme 0.4%
  • CVE-2026-111066 High 8.2 AIOHTTP: File descriptor exhaustion in multipart requests 0.4%
  • CVE-2026-111065 Medium 6.9 AIOHTTP: Connector pool exhaustion via Max-Age overflow 0.4%
  • CVE-2026-111064 High 8.2 aiohttp server lacks an initial request/header timeout 0.4%
  • CVE-2026-111063 Medium 6.3 AIOHTTP: Secure attribute not enforced for shared cookie 0.2%
  • CVE-2026-104874 Medium 5.3 Multidict: Reference leak in CIMultiDict/MultiDict items-view union and subtraction 0.4%
  • CVE-2026-69244 High 7.1 AIOHTTP: Out-of-bounds heap read in C HTTP response parser error path (malformed chunked response) 0.5%
  • CVE-2026-69243 Medium 6.3 AIOHTTP: HTTP request smuggling via WebSocket upgrade 0.4%
  • CVE-2026-59881 Medium 6.9 AIOHTTP: WebSocket client accepts compressed frames without negotiated permessage-deflate 0.5%
  • CVE-2026-54273 Medium 6.6 AIOHTTP: HTTP/1 Pipelined Requests Queue Without Limit 0.5%
  • CVE-2026-54280 Low 1.7 AIOHTTP: Payload Response Resources Are Not Closed After Mid-Body Disconnect 0.5%
  • CVE-2026-54278 Medium 6.6 AIOHTTP: Unread Compressed Request Bodies Bypass client_max_size During Cleanup 0.5%
  • CVE-2026-54277 Medium 6.6 AIOHTTP: C HTTP Parser Bypasses max_line_size for Fragmented Lines 0.6%
  • CVE-2026-54276 Medium 6.3 AIOHTTP: DigestAuthMiddleware Applies Credentials to Cross-Origin Redirect Challenges 0.3%
  • CVE-2026-54275 Low 2.7 AIOHTTP: TLS Server Hostname Override Is Ignored When Reusing HTTPS Connections 0.5%
  • CVE-2026-54274 Medium 6.6 AIOHTTP: Incomplete websocket frame payloads bypass memory limits 0.5%
  • CVE-2026-54279 Low 1.3 AIOHTTP: Host-Only Cookies Become Domain Cookies After CookieJar Persistence 0.5%
  • CVE-2026-50269 Low 2.7 AIOHTTP: CRLF injection in multipart headers 0.5%
  • CVE-2026-47265 Medium 6.6 AIOHTTP vulnerable to cross-origin redirect with per-request cookies 0.1%
  • CVE-2026-34993 Medium 6.4 AIOHTTP Vulnerable to Deserialization of Untrusted Data 0.2%
  • CVE-2026-34525 Medium 6.3 AIOHTTP: Duplicate Host header accepted 0.3%
  • CVE-2026-34520 Critical 9.1 AIOHTTP: C parser (llhttp) accepts null bytes and control characters in response header values - header injection / security bypass 0.5%
  • CVE-2026-34519 Low 2.7 AIOHTTP: HTTP response splitting via \r in reason phrase 0.3%
  • CVE-2026-34518 Low 2.7 AIOHTTP: Cookie and Proxy-Authorization headers leaked on cross-origin redirect 0.4%
  • CVE-2026-34517 Low 2.7 AIOHTTP: Late size enforcement for non-file multipart fields causes memory DoS 0.4%
  • CVE-2026-34516 High 7.5 AIOHTTP: Multipart Header Size Bypass 0.5%
  • CVE-2026-34515 Medium 6.6 AIOHTTP: UNC SSRF/NTLMv2 Credential Theft/Local File Read in static resource handler on Windows 0.4%
  • CVE-2026-34514 Low 2.7 AIOHTTP: CRLF injection in multipart part content type header construction 0.3%