WS-2026-0115
Published:October 07, 2026
Updated:October 13, 2026
aiohttp before 3.14.4: the client CookieJar does not enforce the Secure attribute for cookies stored in the shared (domain-less, e.g. IP-address/unsafe) jar, so a cookie set with Secure over HTTPS can be sent to the same host over plain HTTP. (GHSA-494j-54xm-rwp3)
Affected Packages
aiohttp (CONDA):
Affected version(s) >=3.0.2 <3.14.4Fix Suggestion:
Update to version 3.14.4https://github.com/aio-libs/aiohttp.git (GITHUB):
Affected version(s) >=v3.0.0b0 <v3.14.4Fix Suggestion:
Update to version v3.14.4aiohttp (PYTHON):
Affected version(s) >=3.0.0b0 <3.14.4Fix Suggestion:
Update to version 3.14.4Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
2.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.1
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Missing Encryption of Sensitive Data