CVE Explorer
CVE-2026-15685
Ollama downloadBlob Improper Validation of Array Index Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Ollama. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the downloadBlob function. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated array. An attacker can levera
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unknown","product":"Ollama","vendor":"Ollama","versions":[{"status":"affected","version":"0.7.1"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:f5e8c84d80d746d2fcf9faced828bd1317b778fadabb1b8e48351d776eef1561 · sha256:a238067bc4577249… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"metric_type":"cvssV3_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:f5e8c84d80d746d2fcf9faced828bd1317b778fadabb1b8e48351d776eef1561 · sha256:a238067bc4577249… · /containers/cna/metrics/0/cvssV3_0
CWE assertions
1 source assertion{"cweId":"CWE-129","description":"CWE-129: Improper Validation of Array Index","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:f5e8c84d80d746d2fcf9faced828bd1317b778fadabb1b8e48351d776eef1561 · sha256:a238067bc4577249… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"ZDI-26-403","tags":["x_research-advisory"],"url":"https://www.zerodayinitiative.com/advisories/ZDI-26-403/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f5e8c84d80d746d2fcf9faced828bd1317b778fadabb1b8e48351d776eef1561 · sha256:a238067bc4577249… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.