CVE-2026-58473
Unauthenticated actors can overwrite global LLM provider, enabling instance-wide data exfiltration.
Is CVE-2026-58473 being exploited?
Not confirmed. CVE-2026-58473 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.51% probability of exploitation in the next 30 days.
How severe is CVE-2026-58473?
CVE-2026-58473 is rated Critical with a CVSS score of 9.3. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-58473?
Yes. A fix has been recorded for CVE-2026-58473. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-58473 affect?
CVE-2026-58473 affects Cognee < 1.2.0, Self-hosted Cognee instances, Instances using Cognee LLM integrations. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-58473?
Upgrade to Cognee >=1.2.0, restrict self-registration, audit/rotate LLM keys
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated attacker can change the global LLM endpoint to an attacker-controlled server, exfiltrating prompts, uploaded docs, extracted entities and knowledge graph content from all users.
Immediate action required
- affected< 1.2.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.