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TI-2026-20719 Aliases CVE-2026-25612GHSA-c488-mfgm-vqrf

Internal ResourceId collision may affect unrelated collections

Priority LOW 31CWE-412Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

The internal locking mechanism of the MongoDB server uses an internal encoding of the resources in order to choose what lock to take. Collections may inadvertently collide with one another in this representation causing unavailability between them due to conflicting locks.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00232 14th percentileScored 2026-11-07
Fix Fixed MongoDB Server (MongoDB Inc): 8.2.4, 8.0.18, 7.0.29

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MongoDBMongoDB Server8.2 to before 8.2.4; 8.0 to before 8.0.18; 7.0 to before 7.0.298.2.4, 8.0.18, 7.0.29Patch availableCNA
  • MongoDB Server VendorMongoDB Affected 8.2 to before 8.2.4; 8.0 to before 8.0.18; 7.0 to before 7.0.29 Fixed in 8.2.4, 8.0.18, 7.0.29 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*——MongoDB
  • cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:* Versions — — ·MongoDB

Remediation

  • Fix · CNA MongoDB Server (MongoDB Inc) Fixed in 8.2.4, 8.0.18, 7.0.29

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    MongoDB Server 7.0.29, 8.0.18, 8.2.4

    5 records Highest priority Priority MEDIUM 2 MEDIUM, 3 LOW

    Other records, highest priority first

    • TI-2026-20718 Pre-Authentication Memory Exhaustion Denial of Service in MongoDB ServerPriority MEDIUM 45
    • TI-2026-01522 Resource allocation without limits in MongoDB ServerPriority MEDIUM 41
    • TI-2026-20720 An unsafe cast in the MongoDB query planner can result in a segmentation fault.Priority LOW 31

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-25612
  2. 2026-10-03 Alias added: GHSA-c488-mfgm-vqrf

References

  • TI-2019-08023 Code injection in mongo-express KEVCVSS 3.1CRITICAL 9.9
  • TI-2025-13542 Zlib compressed protocol header length confusion may allow memory read KEVCVSS 4.0HIGH 8.7
  • TI-2026-79432 BSON output corruption via out-of-range binary subtype in MongoDB C# Driver CVSS 4.0MEDIUM 6.9
  • TI-2026-79424 NoSQL command injection via mismatched BSON length in MongoDB C# Driver CVSS 4.0MEDIUM 6.9
  • TI-2026-79422 Unbounded memory growth in MongoDB C# Driver BSON deserialization CVSS 4.0HIGH 8.2
  • TI-2026-79427 Authentication bypass via issuer-and-serial-only certificate equality CVSS 4.0HIGH 7.6
See all 376 →

Sources