DEBIAN-CVE-2026-34525
- Source
- https://security-tracker.debian.org/tracker/CVE-2026-34525
- Import Source
- https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-34525.json
- JSON Data
- https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-34525
- Upstream
- Published
- 2026-04-01T21:17:00.490Z
- Modified
- 2026-04-02T17:00:32.811263Z
- Severity
-
- 6.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
- Summary
- [none]
- Details
-
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, multiple Host headers were allowed in aiohttp. This issue has been patched in version 3.13.4.
- References
Affected packages
Debian:11 / python-aiohttp
Package
- Name
- python-aiohttp
- Purl
- pkg:deb/debian/python-aiohttp?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affected
Affected versions
3.*
3.7.4-1
3.7.4-1+deb11u1
3.7.4-2
3.8.1-1
3.8.1-2
3.8.1-3
3.8.1-4
3.8.1-5
3.8.3-1
3.8.4-1
3.8.5-1
3.8.6-1
3.9.1-1
3.9.5-1
3.10.0-1
3.10.1-1
3.10.3-1
3.10.3-2
3.10.3-3
3.10.4-1
3.10.5-1
3.10.6-1
3.10.8-1
3.10.10-1
3.10.10-2
3.10.11-1
3.11.15-1
3.11.16-1
3.12.15-1
3.13.0-1
3.13.1-1
3.13.3-1
3.13.3-2
3.13.3-3
Debian:12 / python-aiohttp
Package
- Name
- python-aiohttp
- Purl
- pkg:deb/debian/python-aiohttp?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affected
Debian:13 / python-aiohttp
Package
- Name
- python-aiohttp
- Purl
- pkg:deb/debian/python-aiohttp?arch=source
Debian:14 / python-aiohttp
Package
- Name
- python-aiohttp
- Purl
- pkg:deb/debian/python-aiohttp?arch=source