CVE-2026-488503.7LowCWE-415
CVE-2026-48850: PuTTY vulnerability
Fixed in 0.84 · Affected: PuTTY before 0.84 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
0.3%probability of exploitation in the next 30 days
25th percentile
050100
Higher than 25% of scored CVEs
3.7LowCVSS 3.1
LowMediumHighCrit.
DescriptionCVE.org
PuTTY 0.72 before 0.84 has a double free in RSA KEX.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- PuTTY · PuTTYfrom 0.72 before 0.84
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
- Weakness
- Double Free · Memory Corruption
- Vendor
- PuTTY
- Published
- May 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-48850 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.