Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
CVE Vulnerability Details :
CVE-2026-24029
PUBLISHED
More InfoOfficial Page
Assigner-OX
Assigner Org ID-8ce71d90-2354-404b-a86e-bec2cc4e6981
View Known Exploited Vulnerability (KEV) details
Published At-31 Mar, 2026 | 11:59
Updated At-31 Mar, 2026 | 13:15
Rejected At-
▼CVE Numbering Authority (CNA)
DNS over HTTPS ACL bypass

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.

Affected Products
Vendor
PowerDNS
Product
DNSdist
Collection URL
https://repo.powerdns.com/
Package Name
dnsdist
Repo
https://github.com/PowerDNS/pdns
Modules
  • Incoming DNS over HTTPS
Program Files
  • dnsdist-nghttp2-in.cc
Default Status
unaffected
Versions
Affected
  • From 1.9.0 before 1.9.12 (semver)
  • From 2.0.0 before 2.0.3 (semver)
Problem Types
TypeCWE IDDescription
CWEIncorrectIncorrect Authorization
Type: CWE
CWE ID: Incorrect
Description: Incorrect Authorization
Metrics
VersionBase scoreBase severityVector
3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
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
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Surya Narayan Kushwaha (aka Cavid)
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-02.html
N/A
Hyperlink: https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-02.html
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Problem Types
TypeCWE IDDescription
CWECWE-863CWE-863 Incorrect Authorization
Type: CWE
CWE ID: CWE-863
Description: CWE-863 Incorrect Authorization
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found