CVE-2026-48710
Kludex Starlette HTTP Request/Response Smuggling Vulnerability
Starlette
Starlette is a lightweight ASGI framework/toolkit. Prior to version 1.0.1, the HTTP `Host` request header was not validated before being used to reconstruct `request.url`. Because the routing algorithm relies on the raw HTTP path while `request.url` is rebuilt from the `Host` header, a malformed header could make `request.url.path` differ from the path that was actually requested. Middleware and endpoints that apply security restrictions based on `request.url` (rather than…
27. Mai 2026
Original bei Red Hat öffnenAusgewertete Quellen
- Red Hathttps://access.redhat.com/errata/RHSA-2026:22992
- Red Hathttps://access.redhat.com/errata/RHSA-2026:22993
- Red Hathttps://access.redhat.com/errata/RHSA-2026:23346
- Red Hathttps://access.redhat.com/errata/RHSA-2026:24866
- Red Hathttps://access.redhat.com/errata/RHSA-2026:26226
- Red Hathttps://access.redhat.com/errata/RHSA-2026:30088
- Red Hathttps://access.redhat.com/errata/RHSA-2026:30089
- Red Hathttps://access.redhat.com/errata/RHSA-2026:34456
- Red Hathttps://access.redhat.com/errata/RHSA-2026:34526
- Red Hathttps://access.redhat.com/errata/RHSA-2026:34532
- Red Hathttps://access.redhat.com/errata/RHSA-2026:37275
- Red Hathttps://access.redhat.com/errata/RHSA-2026:43038
- Red Hathttps://access.redhat.com/errata/RHSA-2026:44696
- Red Hathttps://access.redhat.com/errata/RHSA-2026:51357
- Red Hathttps://access.redhat.com/errata/RHSA-2026:60520
- Red Hathttps://access.redhat.com/errata/RHSA-2026:63337
- Red Hathttps://access.redhat.com/security/cve/CVE-2026-48710
- Red Hathttps://bugzilla.redhat.com/show_bug.cgi?id=2481742
- Red Hathttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48710.json
- Hinweishttps://badhost.org
- Hinweishttps://ostif.org/disclosing-the-badhost-vulnerability-in-starlette
- Hinweishttps://www.secwest.net/starlette
- Hinweishttps://www.wiz.io/blog/ai-infrastructure-honeypot
- Hinweishttps://www.x41-dsec.de/lab/advisories/x41-2026-002-starlette
- CISAhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48710
- CISAKludex Starlette HTTP Request/Response Smuggling Vulnerability
- NVDCVE-2026-48710
- GitHubhttps://github.com/Kludex/starlette/security/advisories/GHSA-86qp-5c8j-p5mr
- GitHubhttps://github.com/pypa/advisory-database/tree/main/vulns/starlette/PYSEC-2026-161.yaml