{"api_version":"1","generated_at":"2026-09-22T09:54:20+00:00","cve":"CVE-2026-54251","urls":{"html":"https://cve.report/CVE-2026-54251","api":"https://cve.report/api/cve/CVE-2026-54251.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-54251","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-54251"},"summary":{"title":"netty-incubator-codec-ohttp: [OHttpServerCodec] Native Direct-Memory Leak on AEAD Decryption Failure Leads to Gateway Denial of Service","description":"netty-incubator-codec-ohttp implements Oblivious HTTP (OHTTP) gateway and client functionality using Netty. Prior to 0.0.23.Final, the OHTTP gateway decryption path in codec-ohttp/src/main/java/io/netty/incubator/codec/ohttp/OHttpRequestResponseContext.java allocates a pooled direct ByteBuf for decrypted plaintext before the AEAD tag is verified. 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