ByteOS Network

NVD Vulnerability Details :

CVE-2026-24029

Analyzed

Source-security@open-xchange.com

Published At-31 Mar, 2026 | 12:16

Updated At-14 Apr, 2026 | 16:24

When the early_acl_drop (earlyACLDrop in Lua) option is disabled (default is enabled) on a DNS over HTTPs frontend using the nghttp2 provider, the ACL check is skipped, allowing all clients to send DoH queries regardless of the configured ACL.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Primary	3.1	6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Type: Secondary

Version: 3.1

Base score: 6.5

Base severity: MEDIUM

Vector:

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

Type: Primary

Version: 3.1

Base score: 6.5

Base severity: MEDIUM

Vector:

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

CPE Matches

powerdns>>dnsdist>>Versions from 1.9.0(inclusive) to 1.9.12(exclusive)

cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*

powerdns>>dnsdist>>Versions from 2.0.0(inclusive) to 2.0.3(exclusive)

cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-863	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-863

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-02.html	security@open-xchange.com	Vendor Advisory

Hyperlink: https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-02.html

Source: security@open-xchange.com

Resource:

Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History