CVE-2026-73493

creationtimestamp| type| source ---|---|--- 2026-08-12 23:01:25+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mswackjquc27...

CVE-2026-73493

Summary: The CVE affects http4s-blaze-server in WebSocket handling where fragmented messages can be aggregated without an upper bound, causing unbounded heap growth and potential DoS via OutOfMemoryError on the Blaze server thread. Affected scope: any http4s application serving WebSocket routes o...

ch.j3t:zio-prefetcher_2.12 (>=0.3.0, <=0.8.0-rc6), com.akolov:doorman-core_2.12 (0.0.5) +148 more potentially affected by CVE-2026-73493 via org.http4s:http4s-blaze-server_2.12 (>=0.15.0a, <=1.0-234-d1a2b53)

org.http4s:http4s-blaze-server2.12 MAVEN version =0.15.0a, =0.3.0, =0.3.0, =0.18.1, =0.1.4, =0.1.4, =0.1.4, =0.1.4, =0.0.6-m4, =0.0.6-m4, =0.0.13, =0.0.13, =0.0.30 and more Source cves: CVE-2026-73493 Source advisory: SNYK:JAVA-ORGHTTP4S-18313134...

ch.j3t:zio-prefetcher_2.12 (>=0.3.0, <=0.8.0-rc6), com.47deg:embedded-cassandra-core_2.12 (0.0.7) +231 more potentially affected by CVE-2026-73493 via org.http4s:http4s-blaze-core_2.12 (>=0.10.0-m10, <=1.0-234-d1a2b53)

org.http4s:http4s-blaze-core2.12 MAVEN version =0.10.0-m10, =0.3.0, =0.22.0, =0.13.2, =0.2.6, =0.3.0, =0.18.1, =0.1.4, =0.1.4, =0.1.4, =0.1.4, =0.1.4, =0.19.3 and more Source cves: CVE-2026-73493 Source advisory: SNYK:JAVA-ORGHTTP4S-18313135...