UnratedFix available

Security update for python-tornado6

Type: advisorySource: OSV1 source record

This update for python-tornado6 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).

Announced 30 Sept 2026Source revision 1

Original source ↗

SUSE-SU-2026:4403-1

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:SUSE-SU-2026:4403-1

python-tornado6

Source reference: /affected/0/package/name

Affected versions: Not stated in this record
Fixed versions: 6.3.2-150400.9.27.1
Source reference: /affected/0/ranges
Prerequisites: Not stated in this record

python-tornado6

Source reference: /affected/1/package/name

Affected versions: Not stated in this record
Fixed versions: 6.3.2-150400.9.27.1
Source reference: /affected/1/ranges
Prerequisites: Not stated in this record

python-tornado6

Source reference: /affected/2/package/name

Affected versions: Not stated in this record
Fixed versions: 6.3.2-150400.9.27.1
Source reference: /affected/2/ranges
Prerequisites: Not stated in this record

python-tornado6

Source reference: /affected/3/package/name

Affected versions: Not stated in this record
Fixed versions: 6.3.2-150400.9.27.1
Source reference: /affected/3/ranges
Prerequisites: Not stated in this record

python-tornado6

Source reference: /affected/4/package/name

Affected versions: Not stated in this record
Fixed versions: 6.3.2-150400.9.27.1
Source reference: /affected/4/ranges
Prerequisites: Not stated in this record

python-tornado6

Source reference: /affected/5/package/name

Affected versions: Not stated in this record
Fixed versions: 6.3.2-150400.9.27.1
Source reference: /affected/5/ranges
Prerequisites: Not stated in this record

python-tornado6

Source reference: /affected/6/package/name

Affected versions: Not stated in this record
Fixed versions: 6.3.2-150400.9.27.1
Source reference: /affected/6/ranges
Prerequisites: Not stated in this record

python-tornado6

Source reference: /affected/7/package/name

Affected versions: Not stated in this record
Fixed versions: 6.3.2-150400.9.27.1
Source reference: /affected/7/ranges
Prerequisites: Not stated in this record

python-tornado6

Source reference: /affected/8/package/name

Affected versions: Not stated in this record
Fixed versions: 6.3.2-150400.9.27.1
Source reference: /affected/8/ranges
Prerequisites: Not stated in this record

python-tornado6

Source reference: /affected/9/package/name

Affected versions: Not stated in this record
Fixed versions: 6.3.2-150400.9.27.1
Source reference: /affected/9/ranges
Prerequisites: Not stated in this record

python-tornado6

Source reference: /affected/10/package/name

Affected versions: Not stated in this record
Fixed versions: 6.3.2-150400.9.27.1
Source reference: /affected/10/ranges
Prerequisites: Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

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    "package": {
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      "purl": "pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Python%203%2015%20SP7",
      "ecosystem": "SUSE:Linux Enterprise Module for Python 3 15 SP7"
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    "database_specific": {
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      "purl": "pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4",
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      "purl": "pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6",
      "ecosystem": "SUSE:Linux Enterprise Server for SAP Applications 15 SP6"
    },
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]

Publisher severity

No explicit severity was provided.

Event: #60842 · Revision 1
Added to Heist Feed: Sun, 25 Oct 2026 18:52:37 GMT
Publisher date: Wed, 30 Sep 2026 11:52:28 GMT

Read the original announcement