mochiMQTT v2.6.3 is vulnerable to Denial of Service (DoS) due to improper resource…
Priority MEDIUM 40Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
mochiMQTT v2.6.3 is vulnerable to Denial of Service (DoS) due to improper resource management. An attacker can exhaust system memory and crash the broker by establishing and maintaining a large number of malicious, long-term publish/subscribe sessions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00605 49th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE names CISA-ADP · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mochimqtt:mochimqtt:2.6.3:*:*:*:*:*:*:* | 2.6.3 | — | — |
- cpe:2.3:a:mochimqtt:mochimqtt:2.6.3:*:*:*:*:*:*:* Versions 2.6.3 — ·—
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-50948
- 2026-10-03 Alias added: GHSA-595j-4p24-6jv2
References
Sources
- CVE-2024-50948 · CVE Program
- CVE-2024-50948 · NVD
- FIRST EPSS
- GHSA-595j-4p24-6jv2 · GitHub Advisory Database · CC BY 4.0
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