CVE-2026-32116
Wormhole receive can overwrite local files (e.g., ~/.ssh/authorized_keys) from a malicious sender.
Is CVE-2026-32116 being exploited?
Not confirmed. CVE-2026-32116 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 0.35% probability of exploitation in the next 30 days.
How severe is CVE-2026-32116?
CVE-2026-32116 is rated High with a CVSS score of 8.2. 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-2026-32116?
Yes. A fix has been recorded for CVE-2026-32116. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-32116 affect?
CVE-2026-32116 affects Magic Wormhole (Python) < 0.23.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-32116?
Upgrade to 0.23.0 or newer
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Local file overwrite on receive; could expose credentials or enable persistence.
Patch when possible
- affected>= 0.21.0 and < 0.23.0
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.