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CVE-2026-48850 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-48850

CVE-2026-48850

LOW3.7

PuTTY 0

Published May 25, 2026

Modified 1 weeks ago

Details

PuTTY 0.72 before 0.84 has a double free in RSA KEX.

References

https://lists.tartarus.org/pipermail/putty-announce/2026/000042.html

https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/rsakex-double-free.html

https://www.cve.org/CVERecord?id=CVE-2026-48850

CVSS Analysis

CVSS v3.1

3.7

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

LowA:L

3.7/CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedMay 25, 2026

ModifiedMay 26, 2026