MongoDB Server -- Multiple vulnerabilities

2026-02-12 · CVE-2026-1850, CVE-2026-1849, CVE-2026-1847 · VuXML entry

https://jira.mongodb.org/browse/SERVER-114126 reports: Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash. https://jira.mongodb.org/browse/SERVER-102364 reports: MongoDB Server may experience an out-of-memory failure while evaluating expressions that produce deeply nested documents. The issue arises in recursive functions because the server does not …

Affected versions

• mongodb80 < 8.0.18

By system

0 still vulnerable, 1 fixed. Where VuXML applies (FreeBSD, DragonFly, FreeBSD's derivatives) a port is vulnerable while its version is in a range; pkgsrc says itself whether it lists a CVE of this advisory; OpenBSD and MidnightBSD keep no list this site reads, so their row is only an estimate: FreeBSD's ranges applied to upstream's version.