SUSE-SU-2026:4404-1
SUSE-SU-2026:4404-1 · Security update for python-tornado
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for python-tornado fixes the following issues: - CVE-2023-54397: Tornado before 6.3.3 contains an HTTP request smuggling vulnerability due to improper parsing of Content-Length headers accepting non-standard characters. At (bsc#1280689). - CVE-2024-58384: CRLF injection in CurlAsyncHTTPClient headers (bsc#1281059). - CVE-2026-91990: splitting of multipart data before validation of the `max_parts` limit allows for resource exhaustion and a denial of service (bsc#1281439). - CVE-2026-91991: incomplete fix for cookie attribute injection allows for cookie validation bypass via semicolon- delimited data in capitalized parameters (bsc#1281440).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
python-tornado SUSE:Linux Enterprise Micro 5.3
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.31.1
Update to 4.5.3-150000.3.31.1
python-tornado SUSE:Linux Enterprise Micro 5.4
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.31.1
Update to 4.5.3-150000.3.31.1
python-tornado SUSE:Linux Enterprise Micro 5.5
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.31.1
Update to 4.5.3-150000.3.31.1
python-tornado SUSE:Linux Enterprise Module for Basesystem 15 SP7
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.31.1
Update to 4.5.3-150000.3.31.1
python-tornado SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.31.1
Update to 4.5.3-150000.3.31.1
python-tornado SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.31.1
Update to 4.5.3-150000.3.31.1
python-tornado SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.31.1
Update to 4.5.3-150000.3.31.1
python-tornado SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.31.1
Update to 4.5.3-150000.3.31.1
python-tornado SUSE:Linux Enterprise Server 15 SP4-LTSS
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.31.1
Update to 4.5.3-150000.3.31.1
python-tornado SUSE:Linux Enterprise Server 15 SP5-LTSS
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.31.1
Update to 4.5.3-150000.3.31.1
python-tornado SUSE:Linux Enterprise Server 15 SP6-LTSS
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.31.1
Update to 4.5.3-150000.3.31.1
python-tornado SUSE:Linux Enterprise Server for SAP Applications 15 SP4
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.31.1
Update to 4.5.3-150000.3.31.1
python-tornado SUSE:Linux Enterprise Server for SAP Applications 15 SP5
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.31.1
Update to 4.5.3-150000.3.31.1
python-tornado SUSE:Linux Enterprise Server for SAP Applications 15 SP6
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.31.1
Update to 4.5.3-150000.3.31.1
Original sources
- https://www.suse.com/support/update/announcement/2026/suse-su-20264404-1/
- https://bugzilla.suse.com/1280689
- https://bugzilla.suse.com/1281059
- https://bugzilla.suse.com/1281439
- https://bugzilla.suse.com/1281440
- https://www.suse.com/security/cve/CVE-2023-54397
- https://www.suse.com/security/cve/CVE-2024-58384
- https://www.suse.com/security/cve/CVE-2026-91990
- https://www.suse.com/security/cve/CVE-2026-91991
- https://osv.dev/vulnerability/SUSE-SU-2026:4404-1