Monkey
Vendor:
First CVE: Dec 31, 2002 · Active for 23 years
29
Total CVEs
More Total CVEs than 96% of tracked products
3.2
Avg CVEs / Year
Higher CVE frequency than 81% of tracked products
6.4
Avg CVSS
Higher Avg CVSS than 28% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Monkey over time
Volume of CVEsAvg CVSS Base Score
First CVE
Dec 31, 2002
23 years ago
Most Recent CVE
Jan 29, 2026
176 days ago
CVE Severity & Scoring
Monkey29 CVEs
52%
45%
All CVEs352,231 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local1 (3.4%)
Network11 (37.9%)
Unknown17 (58.6%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low12 (41.4%)
High0 (0.0%)
Unknown17 (58.6%)
User Interaction
None12 (41.4%)
Unknown17 (58.6%)
Required0 (0.0%)
Privileges Required
Low1 (3.4%)
High0 (0.0%)
None11 (37.9%)
Unknown17 (58.6%)
Top CVEs
Signals from CVEs in this product scope (29 CVEs).
29 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2013-3843MEDIUM Stack-based buffer overflow in the mk_request_header_process function in mk_request.c in Monkey HTTP Daemon (monkeyd) before 1.2.1 allows remote attackers to cause a denial of serv | Jun 13, 2014 | 6.8 | 36 | NO | YES |
CVE-2013-2159CRITICAL Monkey HTTP Daemon: broken user name authentication | Dec 10, 2019 | 9.8 | 32 | NO | NO |
CVE-2004-0276MEDIUM The get_real_string function in Monkey HTTP Daemon (monkeyd) 0.8.1 and earlier allows remote attackers to cause a denial of service (crash) via an HTTP request with a sequence of " | Nov 23, 2004 | 5.0 | 29 | NO | YES |
CVE-2002-1663MEDIUM The Post_Method function in method.c for Monkey HTTP Daemon before 0.5.1 allows remote attackers to cause a denial of service (crash) via a POST request with an invalid or missing | Dec 31, 2002 | 5.0 | 29 | NO | YES |
CVE-2025-63655HIGH A NULL pointer dereference in the mk_http_range_parse function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a craf | Jan 29, 2026 | 7.5 | 28 | NO | NO |
CVE-2013-3724MEDIUM The mk_request_header_process function in mk_request.c in Monkey 1.1.1 allows remote attackers to cause a denial of service (thread crash and service outage) via a '\0' character i | Aug 1, 2013 | 5.0 | 28 | NO | YES |
CVE-2013-2182MEDIUM The Mandril security plugin in Monkey HTTP Daemon (monkeyd) before 1.5.0 allows remote attackers to bypass access restrictions via a crafted URI, as demonstrated by an encoded forw | Jun 13, 2014 | 5.8 | 26 | NO | YES |
CVE-2025-63658HIGH A stack overflow in the mk_http_index_lookup function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP | Jan 29, 2026 | 7.5 | 25 | NO | NO |
CVE-2025-63657HIGH An out-of-bounds read in the mk_mimetype_find function (mk_server/mk_mimetype.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted | Jan 29, 2026 | 7.5 | 25 | NO | NO |
CVE-2025-63656HIGH An out-of-bounds read in the header_cmp function (mk_server/mk_http_parser.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTT | Jan 29, 2026 | 7.5 | 25 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (29 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
1 CVE
3.4% of CVEs· 96th percentile
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
6 CVEs
20.7% of CVEs· 90th percentile
Social Chatter
Signals from CVEs in this product scope (29 CVEs).
Media Mentions
Signals from CVEs in this product scope (29 CVEs).
Top CNAs Publishing CVEs For Monkey
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 1.5.3 | 1 | 4.3 | 2.5% | 0 | 0 |
| 1.5.1 | 1 | 4.3 | 2.5% | 0 | 0 |
| 1.5.0 | 1 | 4.3 | 2.5% | 0 | 0 |
| 1.4.0 | 1 | 4.3 | 2.5% | 0 | 0 |
| 1.2.2 | 2 | 4.3 | 2.6% | 0 | 0 |
| 1.2.1 | 2 | 7.0 | 2.6% | 0 | 0 |
| 1.2.0 | 2 | 4.7 | 2.5% | 0 | 0 |
| 1.1.1 | 2 | 4.7 | 8.1% | 0 | 1 |
| 1.1.0 | 1 | 4.3 | 2.5% | 0 | 0 |
| 1.0.1 | 1 | 4.3 | 2.5% | 0 | 0 |
| 1.0.0 | 1 | 4.3 | 2.5% | 0 | 0 |
| 0.9.3 | 4 | 5.7 | 0.9% | 0 | 0 |
| 0.9.2 | 1 | 4.3 | 2.5% | 0 | 0 |
| 0.9.1 | 1 | 4.3 | 2.5% | 0 | 0 |
| 0.9.0 | 1 | 4.3 | 2.5% | 0 | 0 |
| 0.8.5 | 3 | 5.6 | 2.2% | 0 | 0 |
| 0.8.4 | 3 | 5.6 | 2.2% | 0 | 0 |
| 0.8.3 | 3 | 5.6 | 2.2% | 0 | 0 |
| 0.8.2 | 3 | 5.6 | 2.2% | 0 | 0 |
| 0.8.1 | 3 | 5.6 | 2.2% | 0 | 0 |