CVE-2025-456636.5MediumCWE-244
CVE-2025-45663: Netsurf-Browser vulnerability
Netsurf-Browser · Netsurf
Affected: Netsurf-Browser · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
0.4%probability of exploitation in the next 30 days
31st percentile
050100
Higher than 31% of scored CVEs
6.5MediumCVSS 3.1
LowMediumHighCrit.
DescriptionCVE.org
An issue in NetSurf v3.11 causes the application to read uninitialized heap memory when creating a dom_event structure.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Netsurf-Browser
- Published
- November 2025
CoverageNo articles yet
No CyberSIXT article names CVE-2025-45663 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.