CVE-2026-3902

Publication date 7 April 2026

Last updated 8 April 2026

Ubuntu priority

Low

Why this priority?

Description

ASGI header spoofing via underscore/hyphen conflation

Read the notes from the security team

Why is this CVE low priority?

Django developers have rated this as being a low severity issue

Learn more about Ubuntu priority

Status

Package Ubuntu Release Status
python-django 25.10 questing
Fixed 3:5.2.4-1ubuntu2.4
24.04 LTS noble
Fixed 3:4.2.11-1ubuntu1.15
22.04 LTS jammy
Fixed 2:3.2.12-2ubuntu1.26
20.04 LTS focal
Not affected
18.04 LTS bionic
Not affected
16.04 LTS xenial
Not affected
14.04 LTS trusty
Not affected

Notes

hlibk

ASGI support added in version 3.0a1

References

Related Ubuntu Security Notices (USN)

Other references

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