CVE-2026-34993
2 advisories.
PyPI/aiohttp CVE-2026-34993: medium 6.4
AIOHTTP is Vulnerable to Deserialization of Untrusted Data
Action: Upgrade aiohttp to 3.14.0 or later.
pip install aiohttp==3.14.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.14.0 | - |
Fixed versions
| 3.14.0 |
Sources
- osv: GHSA-jg22-mg44-37j8
- https://github.com/aio-libs/aiohttp/security/advisories/GHSA-jg22-mg44-37j8
- https://nvd.nist.gov/vuln/detail/CVE-2026-34993
- https://github.com/aio-libs/aiohttp/commit/dcf40f30637e8752c76781cf6703b5a236749a00
- https://github.com/aio-libs/aiohttp
CVE-2026-34993 · published · modified · JSON
PyPI/aiohttp CVE-2026-34993: high 7.3
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.14.0, using ``CookieJar.load()`` with untrusted input may allow arbitrary code execution. Most applic
Action: Upgrade aiohttp to 3.14.0 or later.
pip install aiohttp==3.14.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.14.0 | - |
Fixed versions
| 3.14.0 |
Sources
- osv: PYSEC-2026-2104
- https://access.redhat.com/security/cve/CVE-2026-34993
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34993.json
- https://access.redhat.com/errata/RHSA-2026:24977
- https://access.redhat.com/errata/RHSA-2026:34456
- https://access.redhat.com/errata/RHSA-2026:37275
- https://bugzilla.redhat.com/show_bug.cgi?id=2484099
- https://github.com/aio-libs/aiohttp/commit/dcf40f30637e8752c76781cf6703b5a236749a00
- https://github.com/aio-libs/aiohttp/security/advisories/GHSA-jg22-mg44-37j8
CVE-2026-34993 · published · modified · JSON