Bundesamt für Sicherheit in der Informationstechnik IBM · Red Hat Enterprise Linux (python-tornado, resteasy-core, bubblewrap, pgvector): Mehrere Schwachstellen
Affects Bundesamt für Sicherheit in der Informationstechnik IBMSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 9.0 Critical : upgrade to 6.4.1 as a priority.
Data as of 9 Nov 2026, 12:51 UTC
- Patch
- Available – fixed in 6.4.1
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:L/SI:H/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 15 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.
What to do
Upgrade tornado to 6.4.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| tornadowebtornado | Affected
| Fixed in
|
PyPItornadopkg:pypi/tornadoOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Red Hat has released updated pcs packages that include fixes for these vulnerabilities. Users of affected Red Hat Enterprise Linux High Availability 8.4 and 8.8 variants should apply the provided updates as described in the Red Hat advisories (RHSA-2026:84843 and RHSA-2026:84844) and the update instructions at https://access.redhat.com/articles/11258. Applying these official patches fully mitigates the vulnerabilities.
Description
Multiple security vulnerabilities have been identified in the python-tornado component used in Red Hat Enterprise Linux (RHEL) High Availability packages. These include a denial of service vulnerability triggered by excessive URL-encoded body fields and an HTTP request smuggling vulnerability via Transfer-Encoding present in Tornado versions before 6.4.1. Red Hat has released security updates for RHEL 8.4 and 8.8 High Availability variants to address these issues.
References
- wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4029.json (opens in a new tab)
- wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-4029 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:84843 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:84844 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:85135 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:85234 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:85306 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:85308 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:85309 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:85312 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:85313 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:85317 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:85319 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:85322 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:85324 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:85325 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:85791 (opens in a new tab)
- linux.oracle.com/errata/ELSA-2026-85309.html (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-October/029949.html (opens in a new tab)
- errata.build.resf.org/RLSA-2026:85234 (opens in a new tab)