Vulnerabilities
Summary — last 7 days
New vulnerabilities4,645▼ 588 vs. last week
Critical / high1,864▼ 1,145 vs. last week
New active exploitation (KEV)9▼ 2 vs. last week
Unscored (no CVSS)747▲ 639 vs. last week
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57 results, sorted by published date (most recent first)
| CVE | Status | Severity | EPSS | Active exploitation | Affected technologies | Published ▼ | Modified | Description |
|---|---|---|---|---|---|---|---|---|
| Modified | Medium (6.5) | 0.83% | — | Aiohttp | 11/14/2023 | 6/17/2026 | aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. Affected versions of aiohttp have a security vulnerability regarding the inconsistent interpretation of the http protocol. HTTP/1.1 is a persistent protocol, if both Content-Length(CL) and Transfer-Encoding(TE) header values are present it… | |
| Modified | High (7.5) | 0.86% | — | Aiohttp | 11/14/2023 | 6/17/2026 | aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. The HTTP parser in AIOHTTP has numerous problems with header parsing, which could lead to request smuggling. This parser is only used when AIOHTTP_NO_EXTENSIONS is enabled (or not using a prebuilt wheel). These bugs have been addressed in… | |
| Modified | High (7.5) | 1.3% | — | Aiohttp | 7/19/2023 | 6/17/2026 | aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. aiohttp v3.8.4 and earlier are bundled with llhttp v6.0.6. Vulnerable code is used by aiohttp for its HTTP request parser when available which is the default case when installing from a wheel. This vulnerability only affects users of… | |
| Modified | Medium (5.5) | 0.72% | — | Aiohttp | 6/23/2022 | 6/17/2026 | AIOHTTP 3.8.1 can report a "ValueError: Invalid IPv6 URL" outcome, which can lead to a Denial of Service (DoS). NOTE: multiple third parties dispute this issue because there is no example of a context in which denial of service would occur, and many common contexts have exception handing in the calling application | |
| Modified | Medium (6.1) | 1.9% | — | AiohttpDebian LinuxFedoraproject Fedora | 2/26/2021 | 6/17/2026 | aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. In aiohttp before version 3.7.4 there is an open redirect vulnerability. A maliciously crafted link to an aiohttp-based web-server could redirect the browser to a different website. It is caused by a bug in the… | |
| Modified | Medium (6.5) | 0.97% | — | Aio-libs Aiohttp Session | 12/20/2018 | 6/17/2026 | aio-libs aiohttp-session version 2.6.0 and earlier contains a Other/Unknown vulnerability in EncryptedCookieStorage and NaClCookieStorage that can result in Non-expiring sessions / Infinite lifespan. This attack appear to be exploitable via Recreation of a cookie post-expiry with the same value. | |
| Analyzed | Medium (6.5) | 1.2% | — | Aio-libs Aiohttp Session | 6/26/2018 | 6/17/2026 | aio-libs aiohttp-session contains a Session Fixation vulnerability in load_session function for RedisStorage (see: https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L42) that can result in Session Hijacking. This attack appear to be exploitable via Any method that allows setting… |