CVE-2026-9753 (GCVE-0-2026-9753)
Vulnerability from cvelistv5 – Published: 2026-06-09 22:30 – Updated: 2026-06-10 18:54
VLAI?
Title
Server crash via malformed binary diff passed to $_internalApplyOplogUpdate.
Summary
The $_internalApplyOplogUpdate aggregation pipeline stage can be used to execute a document diff containing a malformed binary diff to return memory out-of-bounds or crash the server. $_internalApplyOplogUpdate can be executed by any authenticated user with access to the aggregate command.
Severity ?
CWE
- CWE-1287 - Improper validation of specified type of input
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| MongoDB | MongoDB Server |
Affected:
8.3.0 , < 8.3.3
(semver)
Affected: 8.2.0 , < 8.2.10 (semver) Affected: 8.0.0 , < 8.0.24 (semver) Affected: 7.0.0 , < 7.0.35 (semver) |
Credits
daffainfo (Muhammad Daffa)
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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