Known Vulnerabilities for Putty by Simon Tatham

Listed below are 7 of the newest known vulnerabilities associated with "Putty" by "Simon Tatham".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-48852 json PuTTY 0.71 before 0.84 has an assertion failure in ECDSA signature verification. Not Provided 2026-05-25 2026-05-26
CVE-2026-48851 json 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 cleare... Not Provided 2026-05-25 2026-05-26
CVE-2026-48850 json PuTTY 0.72 before 0.84 has a double free in RSA KEX. Not Provided 2026-05-25 2026-05-26
CVE-2026-4115 json A vulnerability was detected in PuTTY 0.83. Affected is the function eddsa_verify of the file crypto/ecc-ssh.c of the compone... Not Provided 2026-03-22 2026-05-25
CVE-2023-48795 json The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote att... Not Provided 2023-12-18 2026-05-12
CVE-2016-2563 json Not Provided 2016-04-07 2026-05-06
CVE-2015-5309 json Not Provided 2015-12-07 2026-05-06
CVE-2015-2157 json Not Provided 2015-03-27 2026-05-06
CVE-2013-4852 json Not Provided 2013-08-19 2026-04-29
CVE-2013-4208 json Not Provided 2013-08-19 2026-04-29
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationSimon TathamPutty2010-06-01
ApplicationSimon TathamPutty0.66
ApplicationSimon TathamPutty0.65
ApplicationSimon TathamPutty0.63
ApplicationSimon TathamPutty0.62
ApplicationSimon TathamPutty0.61
ApplicationSimon TathamPutty0.60
ApplicationSimon TathamPutty0.59
ApplicationSimon TathamPutty0.58
ApplicationSimon TathamPutty0.57
ApplicationSimon TathamPutty0.56
ApplicationSimon TathamPutty0.55
ApplicationSimon TathamPutty0.54
ApplicationSimon TathamPutty0.53b
ApplicationSimon TathamPutty0.53
ApplicationSimon TathamPutty0.53
ApplicationSimon TathamPutty0.52
ApplicationSimon TathamPutty0.51
ApplicationSimon TathamPutty0.50
ApplicationSimon TathamPutty0.49
Results limited to 20 most recent known configurations
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