Netsurf
Vendor:
First CVE: Feb 21, 2020 · Active for 6 years
4
Total CVEs
More Total CVEs than 72% of tracked products
2.0
Avg CVEs / Year
Higher CVE frequency than 60% of tracked products
6.3
Avg CVSS
Higher Avg CVSS than 25% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Netsurf over time
Volume of CVEsAvg CVSS Base Score
First CVE
Feb 21, 2020
6 years ago
Most Recent CVE
Nov 3, 2025
264 days ago
CVE Severity & Scoring
Netsurf4 CVEs
100%
All CVEs352,427 CVEs
45%
40%
11%
Medium
Attack Vector
Local1 (25.0%)
Network3 (75.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low4 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None4 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low1 (25.0%)
High0 (0.0%)
None3 (75.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2025-45663MEDIUM An issue in NetSurf v3.11 causes the application to read uninitialized heap memory when creating a dom_event structure. | Nov 3, 2025 | 6.5 | 22 | NO | NO |
CVE-2025-29699MEDIUM NetSurf 3.11 is vulnerable to Use After Free in dom_node_set_text_content function. | Nov 3, 2025 | 6.5 | 22 | NO | NO |
CVE-2024-51317MEDIUM An issue in NetSurf v.3.11 allows a remote attacker to execute arbitrary code via the dom_node_normalize function | Nov 3, 2025 | 6.5 | 22 | NO | NO |
CVE-2012-0844MEDIUM Information-disclosure vulnerability in Netsurf through 2.8 due to a world-readable cookie jar. | Feb 21, 2020 | 5.5 | 21 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (4 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (4 CVEs).
Media Mentions
Signals from CVEs in this product scope (4 CVEs).
Top CNAs Publishing CVEs For Netsurf
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 3.11 | 3 | 6.5 | 0.3% | 0 | 0 |