Red Hat Security Advisory: python-tornado security update
Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fix(es): * tornado-python: Tornado: Denial of Service via large multipart bodies (CVE-2026-31958) * tornado: Tornado: Cookie attribute injection due to improper handling of cookie arguments (CVE-2026-35536) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
AI Analysis
Technical Summary
This advisory covers two security issues in the python-tornado package distributed with Red Hat Enterprise Linux 9.2. CVE-2026-31958 is a denial of service vulnerability triggered by processing large multipart bodies. CVE-2026-35536 involves cookie attribute injection caused by improper handling of cookie arguments. Both vulnerabilities have been addressed in the updated python-tornado packages released by Red Hat. The advisory references Red Hat Bugzilla entries 2446765 and 2454716 for the respective CVEs. No detailed CVSS scores are provided, but the impact is rated moderate by Red Hat Product Security.
Potential Impact
The denial of service vulnerability (CVE-2026-31958) could allow an attacker to disrupt service by sending large multipart bodies. The cookie attribute injection vulnerability (CVE-2026-35536) could lead to improper cookie handling, potentially affecting application behavior or security. The overall impact is considered moderate by Red Hat. There are no known exploits in the wild at this time.
Mitigation Recommendations
Red Hat has released updated python-tornado packages (version 6.4.2-1.el9_2.2) for Red Hat Enterprise Linux 9.2 and related variants that address these vulnerabilities. Users should apply these updates as described in the Red Hat advisory (https://access.redhat.com/articles/11258) to remediate the issues. No additional mitigation steps are indicated or required beyond applying the official update.
Red Hat Security Advisory: python-tornado security update
Description
Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fix(es): * tornado-python: Tornado: Denial of Service via large multipart bodies (CVE-2026-31958) * tornado: Tornado: Cookie attribute injection due to improper handling of cookie arguments (CVE-2026-35536) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory covers two security issues in the python-tornado package distributed with Red Hat Enterprise Linux 9.2. CVE-2026-31958 is a denial of service vulnerability triggered by processing large multipart bodies. CVE-2026-35536 involves cookie attribute injection caused by improper handling of cookie arguments. Both vulnerabilities have been addressed in the updated python-tornado packages released by Red Hat. The advisory references Red Hat Bugzilla entries 2446765 and 2454716 for the respective CVEs. No detailed CVSS scores are provided, but the impact is rated moderate by Red Hat Product Security.
Potential Impact
The denial of service vulnerability (CVE-2026-31958) could allow an attacker to disrupt service by sending large multipart bodies. The cookie attribute injection vulnerability (CVE-2026-35536) could lead to improper cookie handling, potentially affecting application behavior or security. The overall impact is considered moderate by Red Hat. There are no known exploits in the wild at this time.
Mitigation Recommendations
Red Hat has released updated python-tornado packages (version 6.4.2-1.el9_2.2) for Red Hat Enterprise Linux 9.2 and related variants that address these vulnerabilities. Users should apply these updates as described in the Red Hat advisory (https://access.redhat.com/articles/11258) to remediate the issues. No additional mitigation steps are indicated or required beyond applying the official update.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:20573
- Cve Count
- 2
- Additional Cves
- ["CVE-2026-35536"]
- State
- PUBLISHED
Threat ID: 6a160976e29bf47b506413eb
Added to database: 05/26/2026, 20:58:30 UTC
Last enriched: 08/12/2026, 19:22:50 UTC
Last updated: 09/10/2026, 21:53:20 UTC
Views: 113
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