CVE-2026-59807
Path validation bypass in Composio SDK CLI allows local file exfiltration.
Is CVE-2026-59807 being exploited?
Not confirmed. CVE-2026-59807 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 0.47% probability of exploitation in the next 30 days.
How severe is CVE-2026-59807?
CVE-2026-59807 is rated High with a CVSS score of 8.9. 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-2026-59807?
Yes. A fix has been recorded for CVE-2026-59807. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-59807 affect?
CVE-2026-59807 affects Composio SDK < 0.2.32-beta.283, Composio CLI (tool-file-uploads.ts), readFileFromDisk function, Developer workstations running the Composio CLI. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-59807?
Upgrade to >=0.2.32-beta.283; rotate exposed credentials; restrict/untrusted CLI prompts.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Prompt-injection enables reading and uploading local sensitive files (e.g., SSH keys) to attacker-controlled storage.
Immediate action required
- affected< 0.2.32-beta.283
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.