Zlib compressed protocol header length confusion may allow memory read
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| MongoDB Inc. | MongoDB Server | unaffected |
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Configuration 1 [-]
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No data.
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| Mongodb | Mongodb | — |
| Source | ID | Title |
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Ubuntu USN |
USN-8160-1 | MongoDB vulnerability |
No CVSS v3.0
No CVSS v2
This CVE is in the KEV database since Dec. 29, 2025.
Exploit prediction score: 83.2% (83.218% probability within 30 days)
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| CPEs | cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:* cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:* |
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ssvc
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ssvc
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kev
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| First Time appeared |
Mongodb
Mongodb mongodb |
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| Vendors & Products |
Mongodb
Mongodb mongodb |
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ssvc
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| Description | Mismatched length fields in Zlib compressed protocol headers may allow a read of uninitialized heap memory by an unauthenticated client. This issue affects all MongoDB Server v7.0 prior to 7.0.28 versions, MongoDB Server v8.0 versions prior to 8.0.17, MongoDB Server v8.2 versions prior to 8.2.3, MongoDB Server v6.0 versions prior to 6.0.27, MongoDB Server v5.0 versions prior to 5.0.32, MongoDB Server v4.4 versions prior to 4.4.30, MongoDB Server v4.2 versions greater than or equal to 4.2.0, MongoDB Server v4.0 versions greater than or equal to 4.0.0, and MongoDB Server v3.6 versions greater than or equal to 3.6.0. | |
| Title | Zlib compressed protocol header length confusion may allow memory read | |
| Weaknesses | CWE-130 | |
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| Metrics |
cvssV3_1
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