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8.1
PowerDNS Recursor may allow unauthorized actions
published 4 days ago
Summary
The PowerDNS Recursor software (versions after 4) contains a weakness that could let an attacker cause it to behave in unexpected ways. This could lead to unauthorized changes or exposure of data. Upgrade to the latest patched version or apply the vendor's recommended update as soon as possible.
What to do
- Update cleanstart pdns-recursor to version 4.1.9-r0.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| CleanStart | cleanstart | pdns-recursor |
< 4.1.9-r0 Fix: upgrade to 4.1.9-r0
|
Original advisory text
issue has been found in PowerDNS Recursor versions after 4
Security vulnerability affects the pdns-recursor package. An issue has been found in PowerDNS Recursor versions after 4.
Internet-facing
3 days
Internal
60 days
- Not known to be exploited
- Can be exploited automatically (estimated)
- Gives an attacker full control (estimated)
Timeline
Published31 Oct 2026
Updated31 Oct 2026
First seen31 Oct 2026
Sources
CLEANSTART-2024-WV87113 · OSV
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