How severe is CVE-2025-0315?

CVE-2025-0315 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-0315 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-0315?

CVE-2025-0315 affects Ollama. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-0315?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-0315 have an EU (EUVD) identifier?

Yes. CVE-2025-0315 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6828.

When was CVE-2025-0315 published?

CVE-2025-0315 was published on 2025-03-20 and last updated on 2026-06-17.

CVE-2025-0315

CVE-2025-0315 is a high-severity vulnerability in Ollama with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-770.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-6828
Weakness: CWE-770
Affected product: Ollama
Published: 2025-03-20
Last modified: 2026-06-17

Description

A vulnerability in ollama/ollama <=0.3.14 allows a malicious user to create a customized GGUF model file, upload it to the Ollama server, and create it. This can cause the server to allocate unlimited memory, leading to a Denial of Service (DoS) attack.

Frequently asked questions

What is CVE-2025-0315?: A vulnerability in ollama/ollama <=0.3.14 allows a malicious user to create a customized GGUF model file, upload it to the Ollama server, and create it. This can cause the server to allocate unlimited memory, leading to a Denial of Service (DoS) attack.
How severe is CVE-2025-0315?: CVE-2025-0315 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-0315 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-0315?: CVE-2025-0315 affects Ollama. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-0315?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-0315 have an EU (EUVD) identifier?: Yes. CVE-2025-0315 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6828.
When was CVE-2025-0315 published?: CVE-2025-0315 was published on 2025-03-20 and last updated on 2026-06-17.

References

https://huntr.com/bounties/da414d29-b55a-496f-b135-17e0fcec67bc

Affected products (1)

cpe:2.3:a:ollama:ollama:*:*:*:*:*:*:*:*

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