Debian/python3.13: unknown
The email module, specifically the "BytesGenerator" class, didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized.
Action: Upgrade python3.13 to 3.13.12-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.13.12-1 | - |
Fixed versions
| 3.13.12-1 |
Sources
- osv: DEBIAN-CVE-2026-1299#Debian:14/python3.13
- https://security-tracker.debian.org/tracker/CVE-2026-1299
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