cve.bz

CVE-2023-30591

7.5 highEPSS 59%

High (7.5) in nodebb nodebb. EPSS 59% chance of exploitation in the next 30 days.

Denial-of-service in NodeBB <= v2.8.10 allows unauthenticated attackers to trigger a crash, when invoking `eventName.startsWith()` or `eventName.toString()`, while processing Socket.IO messages via crafted Socket.IO messages containing array or object type for the event name respectively.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
59% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWEs
CWE-754, CWE-241
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON