CVE-2026-44451: prolix-oc Lumiverse · Protection Mechanism Failure
Affects prolix-oc LumiverseSource CVE Database V5
Not known to be exploited · CVSS 9.3 Critical : upgrade to 0.9.7 as a priority.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 13% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 0.9.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 26 May 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 30 Oct 2026.
What to do
Upgrade Lumiverse and prolix-oc/Lumiverse to 0.9.7.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| prolix-ocLumiverse | Affected
| Fixed in
|
GitHubprolix-oc/Lumiversepkg:github/prolix-oc/LumiverseOther 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
This vulnerability is fixed in Lumiverse version 0.9.7. Users and administrators should upgrade to version 0.9.7 or later to remediate this issue. There is no official vendor advisory provided here, but the description explicitly states the fix is in 0.9.7. Until upgrading, users should avoid importing or enabling untrusted theme packs or component overrides.
Description
CVE-2026-44451 is a critical protection mechanism failure in the Lumiverse AI chat application prior to version 0.9.7. The vulnerability arises from the component override system that transpiles user-supplied TSX code and evaluates it in a sandbox intended to block dangerous globals. However, both the static source validator and runtime sandbox controls can be bypassed, allowing reconstruction of blocked identifiers and escape to the real window object via DOM references. Exploitation requires a victim to import a malicious theme pack and enable a component override, which then executes code in their authenticated session. This vulnerability is fixed in Lumiverse version 0.9.7.