CVE-2026-44546
2 advisories.
PyPI/daphne CVE-2026-44546: low 3.7, EPSS 0.29%
daphne: WebSocket handshake header smuggling through autobahn splitlines() mishandling of non-standard line separators
Action: Upgrade daphne to 4.2.2 or later.
pip install daphne==4.2.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.2.2 | - |
Fixed versions
| 4.2.2 |
Sources
- osv: GHSA-xh68-hfp5-5x5m
- https://nvd.nist.gov/vuln/detail/CVE-2026-44546
- https://github.com/django/daphne
- https://github.com/django/daphne/blob/main/CHANGELOG.txt
- https://github.com/pypa/advisory-database/tree/main/vulns/daphne/PYSEC-2026-214.yaml
CVE-2026-44546 · published · modified · JSON
PyPI/daphne CVE-2026-44546: medium 5.3, EPSS 0.29%
daphne before 4.2.2 reconstructs a raw HTTP request from Twisted's parsed headers and feeds it to autobahn for WebSocket handshake processing. Twisted does not treat \x0b, \x0c, \x1c, \x1d, \x1e, or \
Action: Upgrade daphne to 4.2.2 or later.
pip install daphne==4.2.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.2.2 | - |
Fixed versions
| 4.2.2 |
Sources
- osv: PYSEC-2026-214
- https://github.com/django/daphne/blob/main/CHANGELOG.txt
- https://github.com/advisories/GHSA-xh68-hfp5-5x5m
CVE-2026-44546 · published · modified · JSON