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Advisory 2026-2054 - PowerDNS: Multiple Vulnerabilities

Notice: You can now also find information from the Vulnerability Advisory Service in the CTI portal!
The CTI portal is available at the following address: https://cti-portal.telekom.net/advisories/2026-2054

Date

2026-06-26

State

2026-08-17

Risk*

Damage: MEDIUM
Attack Probability: MEDIUM-HIGH

Attack

A remote anonymous attacker can exploit multiple vulnerabilities in PowerDNS in order to cause denial-of-service conditions, manipulate DNS caches, bypass security checks, disclose confidential information, compromise DNSSEC validations, or affect the integrity and availability of DNS resolution.

Notice: Further details on this vulnerability advisory is available to registered customers after having logged in or via our daily advisory email.

* The probability of an attack is determined by the attacker's motivation, the necessary expend and the possibilities for an attack. The damage probability is determined by the expend needed to resolute the attack and probable indirecte consequences of an attack for business processes. Telekom Security assumes worst case scenarios.

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