CVE-2026-73282

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 60/100
Published: 2026-08-11 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: Unchanged
C: Low
I: Low
A: None

Description

In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote-forwarding operations are concurrent.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
openbsd openssh < 10.5

References & Advisories (1)

Bug Bounty Relevance

60 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

4.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS — Exploitation Probability

0.16%
Raw Score 0.001630
Percentile 5.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00163
2026-10-28
0.00163

Intelligence Sources

nvd ref →