VulnSocial

CVE-2026-85180Disclosure

LOWCVSS 8.7 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Ollama fails to validate redirect destinations when pulling tensor-layer models, allowing unauthenticated attackers to redirect blob downloads to arbitrary hosts. An attacker can control a registry, serve a malicious tensor-layer manifest, and cause the server to issue GET requests to internal hosts including cloud metadata endpoints.

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0.5/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-918

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-03: 1Patch / Workaround · 2026-09-03: 1Technical Details · 2026-09-03: 109-03
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • HOL@HashgraphOnline
    Disclosure

    Anyone who can send an Ollama server a model URL can make it call private network services, including cloud metadata. CVE-2026-85180 affects tensor model pulls through v0.33.2. No patched release yet. Lock down egress and upgrade when fixed. https://hol.org/blog/cve-2026-85180-ollama-tensor-blob-redirect-ssrf

    Post summary

    The post announces a new SSRF vulnerability (CVE-2026-85180) in Ollama's tensor model pulls, notes potential cloud metadata exposure, and advises restricting egress until a patch is available, without providing exploit code or evidence of active attacks.

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    19.8K followersView on X

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