CVE-2026-24785
Noise PSK0 pattern flaw in Clatter enables weak encryption.
Is CVE-2026-24785 being exploited?
Not confirmed. CVE-2026-24785 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 0.13% probability of exploitation in the next 30 days.
How severe is CVE-2026-24785?
CVE-2026-24785 is rated High with a CVSS score of 8.0. 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-2026-24785?
Yes. A fix has been recorded for CVE-2026-24785. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-24785 affect?
CVE-2026-24785 affects Clatter library (< v2.2.0), apps using offending noise_pq0* PSK patterns. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-24785?
Upgrade to v2.2.0+; audit/avoid *_psk0 patterns in handshakes.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
PSK-derived keys may be used without proper randomness, risking key reuse and weaker encryption.
Patch when possible
- affected< 2.2.0
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.