CVE-2026-108836

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability has been found in Ollama up to 0.34.1. The affected element is the function IsValid of the file types/model/name.go of the component Pull API. The manipulation leads to server-side request forgery. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.34.2 is sufficient to fix this issue. The identifier of the patch is dfabde4539e42ba1e1eab50a3a50b88aea7958a0. It is suggested to upgrade the affected component.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-918

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-12: 110-12
Full discourse1 post
  • Upwind Security MDR@UpwindMDR

    🚨High - Ollama Pull API SSRF via IsValid Model Name Validation (CVE-2026-108836) Ollama's Pull API uses IsValid in types/model/name.go to validate model names; crafted input can bypass checks and force server-side fetches to attacker-controlled/internal URLs (SSRF). Public exploit code is available. 👉Affected: Ollama <= 0.34.1 | Upgrade to 0.34.2

    0000062
    318 followersView on X

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