CVE-2026-8202
Description
Using a densely populated chars mask and a large input string in the MongoDB aggregation operators $trim, $ltrim, and $rtrim, an authenticated user with aggregation permissions can pin CPU utilization at 100% for an extended period of time. This issue impacts MongoDB Server v7.0 versions prior to 7.0.34, v8.0 versions prior to 8.0.23, v8.2 versions prior to 8.2.9 and v8.3 versions prior to 8.3.2.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| mongodb | mongodb | {"startIncluding":"7.0.0","endExcluding":"7.0.34"} | 7.0.34 |
| mongodb | mongodb | {"startIncluding":"8.0.0","endExcluding":"8.0.23"} | 8.0.23 |
| mongodb | mongodb | {"startIncluding":"8.2.0","endExcluding":"8.2.9"} | 8.2.9 |
| mongodb | mongodb | {"startIncluding":"8.3.0","endExcluding":"8.3.2"} | 8.3.2 |
References
CWEs
CWE-770
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.