#32571: CsrfViewMiddleware assumes referer header can be parsed
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Reporter: Chris | Owner: nobody
Jerdonek |
Type: Bug | Status: new
Component: CSRF | Version: 3.1
Severity: Normal | Keywords:
Triage Stage: | referer,CSRF,CsrfViewMiddleware
Unreviewed | Has patch: 0
Needs documentation: 0 | Needs tests: 0
Patch needs improvement: 0 | Easy pickings: 0
UI/UX: 0 |
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Django's `CsrfViewMiddleware` assumes that the HTTP referer header is
valid when checking it. Specifically, it doesn't handle the case of
`urlparse()` raising a `ValueError` in this line (e.g. for urls like
`'https://['`):
https://github.com/django/django/blob/45814af6197cfd8f4dc72ee43b90ecde305a1d5a/django/middleware/csrf.py#L244
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Ticket URL: <https://code.djangoproject.com/ticket/32571>
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