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Netty Vulnerable to DNS Cache Poisoning via Missing Bailiwick Checks in CNAME Records
Netty Vulnerable to DNS Cache Poisoning via Missing Bailiwick Checks in CNAME Records
Affected packages
- io.netty:netty-resolver-dns— 4.2.0.Final → 4.2.15.Final
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.25%
- EPSS percentile
- 16.1%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 16%.
Sources
- https://github.com/netty/netty/security/advisories/GHSA-676x-f7gg-47vc
- https://nvd.nist.gov/vuln/detail/CVE-2026-45674
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45674.json
- https://github.com/netty/netty/releases/tag/netty-4.2.15.Final
- https://github.com/netty/netty/releases/tag/netty-4.1.135.Final
- https://github.com/netty/netty
- https://bugzilla.redhat.com/show_bug.cgi?id=2488400
- https://access.redhat.com/security/cve/CVE-2026-45674
- https://access.redhat.com/errata/RHSA-2026:49701
- https://access.redhat.com/errata/RHSA-2026:49700
- https://access.redhat.com/errata/RHSA-2026:48151
- https://access.redhat.com/errata/RHSA-2026:41951
- https://access.redhat.com/errata/RHSA-2026:37390
- https://access.redhat.com/errata/RHSA-2026:34608
- https://access.redhat.com/errata/RHSA-2026:26586
- https://access.redhat.com/errata/RHSA-2026:26018
- https://access.redhat.com/errata/RHSA-2026:26017
Structured record: https://osv.dev/vulnerability/GHSA-676x-f7gg-47vc
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