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PPowerDNS
Exploited and recent CVEs
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CVE-2026-52688
High 7.5
RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation
0.2%
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CVE-2026-52686
Low 3.7
Wildcard CNAME proof validation bypass
0.2%
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CVE-2026-52684
Low 3.7
Prefetch Feature Allows Persistent Ghost Domain Cache Poisoning Attack
0.2%
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CVE-2026-42389
Medium 5.3
Reject more queries with invalid header values
0.3%
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CVE-2026-52690
Medium 5.9
Spoofed answers can mark an authoritative non-EDNS capable
0.4%
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CVE-2026-42390
Medium 5.3
ZONEMD validation can be bypassed
0.3%
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CVE-2026-42388
Medium 5.9
Missing input validation for catalog zones
0.5%
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CVE-2026-42387
Medium 5.9
Insufficient input validation in ZoneToCache
0.5%
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CVE-2026-40012
Medium 5.3
Information about ECS zero scoped answers might leak to clients that use a specific ECS
0.5%
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CVE-2026-33612
High 7.5
ZoneToCache can poison the cache
0.1%
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CVE-2026-42004
Low 3.7
EDNS options smuggling
0.2%
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CVE-2026-40211
Medium 5.3
Denial of service via crafted DoH3 queries
0.7%
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CVE-2026-40210
Medium 4.8
Out-of-bounds read in SetMacAddrAction
0.7%
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CVE-2026-40209
Medium 5.3
Denial of service via IXFR queries
0.7%
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CVE-2026-40208
Low 3.7
Denial of service via DoH3 queries
0.4%
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CVE-2026-40011
Low 3.7
Prometheus denial of service via crafted DNS queries
0.2%
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CVE-2026-42005
Medium 4.3
Insufficient input validation of internal web server
0.6%
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CVE-2026-41999
Medium 4.8
Incorrect Behaviour of Views with TCP PROXY Requests
0.1%
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CVE-2026-42002
Medium 5.9
Concurrency and locking defects in GSS-TSIG
0.3%
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CVE-2026-42001
High 7.5
Insufficient Validation of Autoprimary SOA Queries
0.4%
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CVE-2026-42000
Medium 6.8
Insufficient Validation of Names During AXFR
0.2%
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CVE-2026-42396
Medium 4.9
Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail
0.4%
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CVE-2026-33611
Medium 6.5
Insufficient validation of HTTPS and SVCB records
0.4%
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CVE-2026-33610
Medium 5.9
Possible file descriptor exhaustion in forward-dnsupdate
0.4%
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CVE-2026-33609
Medium 5.3
LDAP DN injection
0.2%
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CVE-2026-33608
High 7.4
Incomplete domain name sanitization during
0.4%
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CVE-2026-33593
High 7.5
Denial of service via crafted DNSCrypt query
0.4%
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CVE-2026-33594
Medium 5.3
Outgoing DoH excessive memory allocation
0.4%
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CVE-2026-33595
Medium 5.3
DoQ/DoH3 excessive memory allocation
0.4%
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CVE-2026-33597
Low 3.7
PRSD detection denial of service
0.3%