CVE-2026-5757

HIGH
MEDIUM Priority: 0.06 BB Relevance: 75/100
Published: 2026-06-26 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: None

Description

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
ollama ollama < 0.13.5

References & Advisories (3)

https://kb.cert.org/vuls/id/518910
Third Party Advisory VDB Entry
https://www.kb.cert.org/vuls/id/518910
Third Party Advisory VDB Entry

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.73%
Raw Score 0.007350
Percentile 54.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00735
2026-10-28
0.00735

Intelligence Sources

nvd ref →