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Fencer Vulns
medium 6.6

CVE-2024-28224 json

Ollama DNS rebinding vulnerability

published 2024-04-08 2 y ago modified 2026-09-10 1 mo ago also GHSA-5jx5-hqx5-2vrj , GO-2024-2699 , EUVD-2024-1103

cvss
6.6
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 29%
public exploits
0
none known

Summary

Ollama before 0.1.29 has a DNS rebinding vulnerability that can inadvertently allow remote access to the full API, thereby letting an unauthorized user chat with a large language model, delete a model, or cause a denial of service (resource exhaustion).

Patch / fix

  • go github.com/ollama/ollama 0.1.29
  • go github.com/jmorganca/ollama 0.1.29
  • ollama ollama 0.1.29

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.35% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.6 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
CNA 3.1 6.6 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
GitHub 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
go github.com/ollama/ollama
<0.1.29
0.1.29
go github.com/jmorganca/ollama
<0.1.29
0.1.29

Classification

Weakness
  • CWE-346 Origin Validation Error
  • CWE-290 Authentication Bypass by Spoofing
  • CWE-350 Reliance on Reverse DNS Resolution for a Security-Critical Action

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.