Linux · SUSE Linux Enterprise · Security advisory · September 30, 2026
SUSE-SU-2026:4404-1: python-tornado security update
SUSE-SU-2026:4404-1, released September 30, 2026, fixes 4 CVEs in python-tornado (version 4.5.3-150000.3.31.1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0042
37th percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 1
Routine 3
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python-tornado | sles 15.6 | 4.5.3-150000.3.31.1 |
| python-tornado | sles 15.7 | 4.5.3-150000.3.31.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-91990 | python3-tornado: Tornado before 6.5.8 contains a memory amplification vulnerability in parse_multipart_form_data that splits multipart... | 7.5 | 0.0042 | None reported |
| Routine | CVE-2023-54397 | python-tornado: Tornado before 6.3.3 contains an HTTP request smuggling vulnerability due to improper parsing of | n/a | 0.0038 | None reported |
| Routine | CVE-2024-58384 | python-tornado: CRLF injection in CurlAsyncHTTPClient headers (bsc#1281059). | n/a | 0.0025 | None reported |
| Routine | CVE-2026-91991 | python-tornado: incomplete fix for cookie attribute injection allows for cookie validation bypass via semicolon- | n/a | 0.0025 | None reported |
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