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CVE-2026-69243VulnerabilityPublished Updated

Red Hat Security Advisory: General availability of the satellite/iop-insights-engine-rhel9 container image

Affects Red Hat bztSource GCVE Database

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Authoritative record:CVE-2026-69243· Medium 6.3

Not known to be exploited · CVSS 6.3 Medium : upgrade Red Hat bzt to 1.16.51_2 when convenient.

Data as of 13 Nov 2026, 14:17 UTC

CVSS 4.0 base score
6.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 38% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 1.16.51_2
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 3 Aug 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 13 Nov 2026.

What to do

Upgrade bzt to 1.16.51_2.

Affected software

ProductAffectedFixed in
Homebrewbztpkg:brew/bztOther threatsAffected
  • >=1.16.2 <1.16.51_2
Fixed in
  • 1.16.51_2
Ubuntu Pro 16.04 LTSpython-aiohttppkg:deb/ubuntu/python-aiohttp?arch=source&distro=esm-apps-legacy/xenialOther threatsAffected
  • 0.17.2-1 – 0.20.2-1ubuntu0.1~esm1
5 affected builds
Fixed in–
Ubuntu Pro 18.04 LTSpython-aiohttppkg:deb/ubuntu/python-aiohttp?arch=source&distro=esm-apps/bionicOther threatsAffected
  • 2.2.3-1build1 – 3.0.1-1ubuntu0.1~esm7
9 affected builds
Fixed in–
Ubuntu Pro 20.04 LTSpython-aiohttppkg:deb/ubuntu/python-aiohttp?arch=source&distro=esm-apps/focalOther threatsAffected
  • 3.5.4-1 – 3.6.2-1ubuntu1+esm6
12 affected builds
Fixed in–
Ubuntu Pro 22.04 LTSpython-aiohttppkg:deb/ubuntu/python-aiohttp?arch=source&distro=esm-apps/jammyOther threatsAffected
  • 3.7.4-1 – 3.8.1-4ubuntu0.2+esm3
9 affected builds
Fixed in–
Ubuntu Pro 24.04 LTSpython-aiohttppkg:deb/ubuntu/python-aiohttp?arch=source&distro=esm-apps/nobleOther threatsAffected
  • 3.8.4-1 – 3.9.1-1ubuntu0.1+esm3
7 affected builds
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 issued an important security advisory (RHSA-2026:68770) and provides a patched container image for Red Hat Lightspeed in Satellite. Users should apply the updated container image from the Red Hat container registry as per the advisory. Since this is not a cloud service, remediation requires applying the patch or updated container image. There are no indications that no action is required or that the issue is already mitigated without patching.

Description

CVE-2026-69243 is a high-severity vulnerability in the python-aiohttp library involving HTTP request smuggling related to WebSocket upgrade requests. It affects multiple specific versions of python-aiohttp, including versions from 1.16.2 up to but not including 1.16.51_2, as well as several other discrete versions. Red Hat has issued an important security advisory and provides a patched container image for Red Hat Lightspeed in Satellite to mitigate this issue. No known exploits have been reported in the wild. The vulnerability relates to local system health analysis without external data transmission.

References

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