SUSE-SU-2026:2726-1
SUSE-SU-2026:2726-1 · 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-2026-49853: authorization header forwarded across cross-origin redirects in SimpleAsyncHTTPClient (bsc#1268395). - CVE-2026-49854: out-of-bounds memory access via C extension (bsc#1268396). - CVE-2026-49855: AsyncHTTPClient accumulates decompressed chunks without size limit (bsc#1268397).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
python-tornado SUSE:Linux Enterprise Micro 5.3
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.22.1
Update to 4.5.3-150000.3.22.1
python-tornado SUSE:Linux Enterprise Micro 5.4
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.22.1
Update to 4.5.3-150000.3.22.1
python-tornado SUSE:Linux Enterprise Micro 5.5
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.22.1
Update to 4.5.3-150000.3.22.1
python-tornado SUSE:Linux Enterprise Module for Basesystem 15 SP7
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.22.1
Update to 4.5.3-150000.3.22.1
python-tornado SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.22.1
Update to 4.5.3-150000.3.22.1
python-tornado SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.22.1
Update to 4.5.3-150000.3.22.1
python-tornado SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.22.1
Update to 4.5.3-150000.3.22.1
python-tornado SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.22.1
Update to 4.5.3-150000.3.22.1
python-tornado SUSE:Linux Enterprise Server 15 SP4-LTSS
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.22.1
Update to 4.5.3-150000.3.22.1
python-tornado SUSE:Linux Enterprise Server 15 SP5-LTSS
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.22.1
Update to 4.5.3-150000.3.22.1
python-tornado SUSE:Linux Enterprise Server 15 SP6-LTSS
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.22.1
Update to 4.5.3-150000.3.22.1
python-tornado SUSE:Linux Enterprise Server for SAP Applications 15 SP4
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.22.1
Update to 4.5.3-150000.3.22.1
python-tornado SUSE:Linux Enterprise Server for SAP Applications 15 SP5
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.22.1
Update to 4.5.3-150000.3.22.1
python-tornado SUSE:Linux Enterprise Server for SAP Applications 15 SP6
- Affected ranges
- ECOSYSTEM: < 4.5.3-150000.3.22.1
Update to 4.5.3-150000.3.22.1
Original sources
- https://www.suse.com/support/update/announcement/2026/suse-su-20262726-1/
- https://bugzilla.suse.com/1268395
- https://bugzilla.suse.com/1268396
- https://bugzilla.suse.com/1268397
- https://www.suse.com/security/cve/CVE-2026-49853
- https://www.suse.com/security/cve/CVE-2026-49854
- https://www.suse.com/security/cve/CVE-2026-49855
- https://osv.dev/vulnerability/SUSE-SU-2026:2726-1