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VulnerabilityPublished Updated

CVE-2026-109564: LearnHouse · Missing Authorization

Affects LearnHouseSource CVE Database V5

0

Not known to be exploited · CVSS 2.3 Low : upgrade to 1.4.0 when convenient.

Data as of 27 Oct 2026, 01:57 UTC

CVSS 4.0 base score
2.3Low
How severe the flaw is on the 0–10 CVSS scale.
CISA SSVC
Exploitation
No evidence of active exploitation and no public proof of concept
Automatable
Attackers cannot reliably automate steps 1–4 of the kill chain
Technical impact
Limited control over the software or limited information exposure

CISA SSVC assessment, 2026-10-13.

Patch
Available – fixed in 1.4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 12 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: 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 26 Oct 2026.

What to do

Upgrade LearnHouse to 1.4.0.

Affected software

ProductAffectedFixed in
learnhouseLearnHouseAffected
  • <1.4.0
Fixed in
  • 1.4.0
GitHubLearnHousepkg:github/LearnHouseOther threatsAffected
  • <1.4.0
Fixed in
  • 1.4.0

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Upgrade LearnHouse to version 1.4.0 or later, where this missing authorization vulnerability is fixed. No additional mitigation is required once the official fix is applied.

Description

LearnHouse versions prior to 1.4.0 have a missing authorization vulnerability in the playground duplication API endpoint. Authenticated users with playground creation rights can duplicate restricted or unpublished playgrounds without proper read-access or draft checks, allowing them to copy and republish content publicly. This issue is fixed in version 1.4.0.

References

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