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CVE-2026-42923: unbound (exact versions not specified)
CVE-2026-42923 affects unbound. EPSS 0.00402 (percentile 0.3306), scored 20-Oct-2026. Fixed version: 1.13.1-1ubuntu5.15. Fixed version: 1.19.2-1ubuntu3.8. Fixed version: 1.22.0-2ubuntu2.3. Fixed version: 1.24.2-1ubuntu2.1.
Affected technology
unbound · Exact affected versions not specified by the source
Vendor not specified by the source
unbound · Exact affected versions not specified by the source
Vendor not specified by the source
unbound · Exact affected versions not specified by the source
Vendor not specified by the source
unbound · Exact affected versions not specified by the source
Vendor not specified by the source
Component: Not specified by the source
Attack conditions (OSV, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
OSV’s CVSS 4.0 assessment rates confidentiality and integrity impact as none; availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.
- Product
- unbound
- CCR priority
- 0.1 /100 (P5)
- CVSS 4.0
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/U:Amber · OSV.dev
- EPSS
- 0.00402 · percentile 0.3329 · 2026-10-21
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-22 01:10:55.718059+00:00 UTC
- OSV.dev · Source record · observed 2026-10-21 16:37:07.765749+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-42923.html