Linux · 
Ubuntu · Package update · October 24, 2026
Ubuntu · Package update · October 24, 2026python-tornado 4.5.3-1ubuntu0.2+esm4: python-tornado 4.5.3-1ubuntu0.2+esm4 for Ubuntu 18.04.6 LTS (bionic)
python-tornado 4.5.3-1ubuntu0.2+esm4, released October 24, 2026, fixes 5 CVEs in python-tornado. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
5
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0063
50th percentile
Priority of the 5 CVEs
Patch now 0
Urgent 0
High 3
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python-tornado | Ubuntu 18.04.6 LTS (bionic) | 4.5.3-1ubuntu0.2+esm4 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-103262 | python3-tornado: Tornado versions before 6.5.9 contain an unbounded memory accumulation vulnerability in CurlAsyncHTTPClient that allo... | 7.5 | 0.0063 | None reported |
| 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 |
| High | CVE-2024-14029 | pcs: The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(... | 7.5 | 0.0036 | None reported |
| Routine | CVE-2023-54397 | python-tornado: This update for python-tornado fixes the following issues: - CVE-2023-54397: Tornado before 6.3.3 contains an HTTP r... | n/a | 0.0038 | None reported |
| Routine | CVE-2026-91992 | python3-tornado: Tornado before 6.5.7 contains a credential leak vulnerability in CurlAsyncHTTPClient where pycurl handles are reused... | n/a | 0.0024 | None reported |
Showing 1 to 5 of 5
1
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.