CVE-2026-85450: high-severity vulnerability in themoos core-moos
MOOS core-moos through 10.4.0 MOOSDB HTTP Server Resource Exhaustion
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 0.6%
MOOS core-moos through 10.4.0 contains a denial of service vulnerability in the MOOSDB HTTP server that creates unbounded connections and threads without limits. Attackers can open many connections and send endless header data to exhaust server threads and memory, causing service unavailability.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected products
themoos · core-moosRelated CVEs — themoos core-moos
In the same product, most dangerous first.
CVE-2026-85440CRITICALMOOS core-moos through 10.4.0 MOOSDB Pre-Authentication Heap Overflow via Negative Packet LengthEPSS 1.0%CVE-2026-85428CRITICALMOOS core-moos through 10.4.0 MOOSDB HTTP Server Unauthenticated Variable WriteEPSS 0.8%CVE-2026-85424CRITICALMOOS core-moos through 10.4.0 Missing Authentication for MOOSDB Publish, Subscribe and DB_CLEAREPSS 0.8%CVE-2026-85442HIGHMOOS core-moos through 10.4.0 MOOSDB Denial of Service via Unbounded Packet AllocationEPSS 0.8%CVE-2026-85455HIGHMOOS core-moos through 10.4.0 MOOSDB Out-of-Bounds Read via Short PacketEPSS 0.7%CVE-2026-85441HIGHMOOS core-moos through 10.4.0 MOOSDB Denial of Service via Negative Serialized String LengthEPSS 0.7%
References
https://github.com/themoos/core-mooshttps://github.com/themoos/core-moos/blob/ec9c77c68fcbdef8f5e4c60fe243acd223433f0c/Core/libMOOS/DB/HTTPConnection.cpp#L167https://github.com/themoos/core-moos/commit/dfef92b3bc31886bc47e4d680aef583b78cb8d72https://github.com/themoos/core-moos/pull/79https://www.vulncheck.com/advisories/moos-core-moos-through-10.4.0-moosdb-http-server-resource-exhaustion