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CVE-2026-5241VulnerabilityPublished Updated

Red Hat Security Advisory: Red Hat AI Inference 3.4.5 (spyre)

Affects Red Hat mlx-lmSource GCVE Database

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Authoritative record:CVE-2026-5241· High 8.0

Not known to be exploited · CVSS 8.0 High : upgrade Red Hat mlx-lm to 0.31.2 soon.

Data as of 5 Nov 2026, 00:01 UTC

CVSS 3.0 base score
8.0High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.5% chance of exploitation in 30 days – higher than 48% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 0.31.2
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 3 Jun 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 5 Nov 2026.

What to do

Upgrade mlx-lm to 0.31.2.

Affected software

ProductAffectedFixed in
Homebrewmlx-lmpkg:brew/mlx-lmOther threatsAffected
  • >=0.28.1 <0.31.2
Fixed in
  • 0.31.2

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

AI-suggested

A patch is available for this vulnerability as indicated by the patchAvailable flag; however, the Red Hat advisory does not provide explicit patch or fix details. Since no specific remediation instructions are provided, following vendor guidance and updating to fixed versions when available is recommended.

Description

CVE-2026-5241 is a high-severity vulnerability in Red Hat AI Inference Server 3.4.5 (spyre) affecting the mlx-lm product, specifically in the huggingface/transformers LightGlue model loading path. It allows arbitrary code execution during model initialization. The vulnerability has a CVSS score of 8.0 and requires user interaction with high attack complexity. No known exploits in the wild have been reported. The Red Hat advisory lists this CVE among multiple others affecting the product but does not provide specific patch or fix details.

References

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