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CVE-2026-5757

Unauthenticated remote information disclosure vulnerability in Ollama's model quantization engine allows an attacker to read and exfiltrate the server's heap memory, potentially leading to sensitive data exposure, further compromise, and stealthy persistence.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:cc4f06b16bfb2a56d2ded782cea3874342a8e743594c78c54faf9620bea162dd
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 3 assertions

{"description":"CWE-416 Use After Free","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0b2954845e741d34acc66acc86286985a923a6c105aaff38b9af27066195305f · sha256:53a76567c0f9567f… · /containers/cna/problemTypes/1/descriptions/0

{"description":"CWE-125 Out-of-bounds Read","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0b2954845e741d34acc66acc86286985a923a6c105aaff38b9af27066195305f · sha256:53a76567c0f9567f… · /containers/cna/problemTypes/0/descriptions/0

{"description":"CWE-306 Missing Authentication for Critical Function","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0b2954845e741d34acc66acc86286985a923a6c105aaff38b9af27066195305f · sha256:53a76567c0f9567f… · /containers/cna/problemTypes/2/descriptions/0

Affected products and versions

1 source assertion
{"product":"Ollama","vendor":"Ollama AI","versions":[{"status":"affected","version":"v0.13.5"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0b2954845e741d34acc66acc86286985a923a6c105aaff38b9af27066195305f · sha256:53a76567c0f9567f… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0b2954845e741d34acc66acc86286985a923a6c105aaff38b9af27066195305f · sha256:53a76567c0f9567f… · /containers/adp/1/metrics/0/cvssV3_1

CWE assertions

3 source assertions
{"description":"CWE-416 Use After Free","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0b2954845e741d34acc66acc86286985a923a6c105aaff38b9af27066195305f · sha256:53a76567c0f9567f… · /containers/cna/problemTypes/1/descriptions/0
{"description":"CWE-125 Out-of-bounds Read","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0b2954845e741d34acc66acc86286985a923a6c105aaff38b9af27066195305f · sha256:53a76567c0f9567f… · /containers/cna/problemTypes/0/descriptions/0
{"description":"CWE-306 Missing Authentication for Critical Function","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0b2954845e741d34acc66acc86286985a923a6c105aaff38b9af27066195305f · sha256:53a76567c0f9567f… · /containers/cna/problemTypes/2/descriptions/0

Source references

3 source assertions
{"url":"https://kb.cert.org/vuls/id/518910"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0b2954845e741d34acc66acc86286985a923a6c105aaff38b9af27066195305f · sha256:53a76567c0f9567f… · /containers/cna/references/0
{"url":"https://ollama.com"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0b2954845e741d34acc66acc86286985a923a6c105aaff38b9af27066195305f · sha256:53a76567c0f9567f… · /containers/cna/references/1
{"url":"https://www.kb.cert.org/vuls/id/518910"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0b2954845e741d34acc66acc86286985a923a6c105aaff38b9af27066195305f · sha256:53a76567c0f9567f… · /containers/adp/0/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.

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