Ollama model pulls can SSRF internal hosts via blob redirects
Ollama 0.30.0 through 0.33.2 can follow cross-host tensor blob redirects during model pulls, enabling SSRF into internal hosts. Upgrade past the fixed release.
Also tracked as CVE-2026-85180 · Ollama tensor blob redirect SSRF
First observed
Sep 3, 2026
Last observed
Sep 3, 2026
Last reviewed
Sep 20, 2026
Tracking ended
Sep 3, 2026
Uncertainty and limitations
Read the evidence limits before acting on this record.
Confirm the exact fixed Ollama version against the live advisory for your install.
- Affects Ollama 0.30.0 through 0.33.2 per advisory framing.
- Exact fixed build must be confirmed against live upstream advisory.
- HOL blog is operator guidance.
Timeline
Reviewed events, oldest first, each tied to a verified source.
- Disclosure
CVE-2026-85180 Ollama tensor blob redirect SSRF disclosed.
- Update
HOL Guard published operator coverage for CVE-2026-85180.
Publication clock: 427.5 hours from reviewed disclosure timestamp to HOL publication; 24-hour high target; historical backfill outside target.
Guard coverage and non-coverage
What Guard's reviewed coverage assertions do and do not claim for this campaign.
No Guard coverage mapping is published for this record.
Defensive policy guidance
Reviewed starting points for defending against this campaign's artifact classes.
No campaign-specific policy guidance is published.
Reviewed artifacts and indicators
Published values are defanged (for example hxxps and [.] blocks) so nothing here is copy-paste executable.
Reviewed artifacts
The specific artifacts this record concerns, as reviewed. Names and versions are shown as text; a registry link is not recorded here.
ollama@0.30.0 through 0.33.2genericpackage
Sources
Every claim on this record is traceable to the sources below.
Reviewed in full by HOL Guard Security Publishing.
- Published
- Last full review
- Last modified
Record HGTC-2026-F7E4C4C7.