01 Record
CVE-2026-5757
There exists an unauthenticated remote information disclosure vulnerability in Ollama's model quantization engine
HighPUBLISHEDCNA: certcc
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
02 Description
There exists an unauthenticated remote information disclosure vulnerability in Ollama's model quantization engine
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.73% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 53.9% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-25.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-06-26 15:15Z4 MO AGO
- Last updated
- 2026-06-26 18:38Z4 MO AGO
- Reserved
- 2026-04-07
- Assigning CNA
- certcc
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- Data version
- 5.2
- Document digest
- 53a76567c0f9567fecbad58df5c90a051d25f9555aac46a2e3b745883a2ac9e9
05 Affected products
VendorProductVersionsPlatforms
06 References
- kb.cert.orghttps://kb.cert.org/vuls/id/518910
- ollama.comhttps://ollama.com
- www.kb.cert.orghttps://www.kb.cert.org/vuls/id/518910