In rdiffweb prior to version 2.4.6, the cookie session_id does not have a secure attribute when the URL is invalid. Version 2.4.6 contains a fix for the issue.
References
- https://nvd.nist.gov/vuln/detail/CVE-2022-3250
- https://github.com/ikus060/rdiffweb/commit/ac334dd27ceadac0661b1e2e059a8423433c3fee
- https://huntr.dev/bounties/39889a3f-8bb7-448a-b0d4-a18c671bbd23
- https://github.com/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-287.yaml
- https://github.com/advisories/GHSA-m748-hjqg-rpp8