PuTTY vulnerabilities
3 published CVEs name PuTTY among the affected products.
- 3Published CVEs3 of them scored
- 3Last 12 monthspublished in the last year
- 0Critical0 more rated high
- 0Known exploitedin CISA's KEV catalog
Newest CVEs
- CVE-2026-48852
PuTTY 0.71 before 0.84 has an assertion failure in ECDSA signature verification.
PuTTY · PuTTY
Low3.7 - CVE-2026-48851
PuTTY 0.77 before 0.84 uses a copy of the PuTTY icon as a trust indication for TELNET data but the trust status is not cleared between proxy authentication and…
PuTTY · PuTTY
Low3.1 - CVE-2026-48850
PuTTY 0.72 before 0.84 has a double free in RSA KEX.
PuTTY · PuTTY
Low3.7