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build(deps): update dependency mongoose to v6.13.10 [security] - #299

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build(deps): update dependency mongoose to v6.13.10 [security]#299
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This PR contains the following updates:

Package Change Age Confidence
mongoose (source) 6.13.86.13.10 age confidence

Mongoose's Improper Sanitization of $nor in sanitizeFilter May Allow NoSQL Injection

CVE-2026-42334 / GHSA-wpg9-53fq-2r8h

More information

Details

Impact

This vulnerability allows bypassing Mongoose’s sanitizeFilter query sanitization mechanism via the $nor operator.

When sanitizeFilter is enabled, Mongoose wraps query operators in $eq to neutralize them. However, prior to the fix, $nor was not included in the set of logical operators that are recursively sanitized. Because $nor accepts an array (like $and and $or), and arrays do not trigger hasDollarKeys(), malicious operators such as $ne, $gt, or $regex could be injected inside a $nor clause without being sanitized.

This may lead to:

  • Authentication bypass
  • Unauthorized data access
  • Data exfiltration

Affected users:

Applications that:

  • Explicitly enable sanitizeFilter
  • Pass unsanitized user-controlled input directly into query methods (e.g., Model.findOne(req.body)) and rely on sanitizeFilter to strip out query selectors

Applications that validate input schemas, whitelist fields, or avoid passing raw request bodies into queries are not affected. For example, Model.findOne({ user: req.body.user, pwd: req.body.pwd }) is not affected.

Patches

Patches have been released for all supported Mongoose release lines:

  • ^6.13.9
  • ^7.8.9
  • ^8.22.1
  • ^9.1.6
Workarounds

Delete $nor keys, use an additional schema validation library, or write middleware to strip out $nor from query filters.

Resources

sanitizeFilter documentation: https://mongoosejs.com/docs/api/mongoose.html#Mongoose.prototype.sanitizeFilter()

Original blog post on sanitizeFilter: https://thecodebarbarian.com/whats-new-in-mongoose-6-sanitizefilter.html

Severity

  • CVSS Score: 7.5 / 10 (High)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

This data is provided by the GitHub Advisory Database (CC-BY 4.0).


Mongoose: Prototype pollution in mongoose update casting via proto-prefixed dotted path (Schema._getSchema/path getter)

CVE-2026-73562 / GHSA-664h-wqgq-64gw

More information

Details

Impact

What kind of vulnerability is it? Who is impacted?

Prototype pollution in update casting: passing a user-controlled update to a Mongoose update, like MyModel.updateOne(filter, req.body), can cause Mongoose to set $fullPath and $parentSchemaDocArray on Object.prototype.

Example:

const mongoose = require('mongoose');
console.log('before:', Object.prototype.$fullPath);            // undefined

const User = mongoose.model('User', new mongoose.Schema({ name: String }));
const malicious = JSON.parse('{"$set": {"__proto__.x": "anything"}}');   // attacker-controlled update

const q = User.updateOne({}, {});
try { q._castUpdate(malicious); } catch (e) { /* throws AFTER the pollution side-effect */ }

console.log('after :', Object.prototype.$fullPath);            // "__proto__"
console.log('enumerable:', Object.prototype.propertyIsEnumerable('$fullPath'));  // true
console.log('fresh {}:', ({}).$fullPath);                      // "__proto__"
Patches

Has the problem been patched? What versions should users upgrade to?

9.7.2, 8.24.1. 7.8.10, 6.13.10

Workarounds

Is there a way for users to fix or remediate the vulnerability without upgrading?

Check user-controlled updates for own __proto__ properties before passing to Mongoose

References

Are there any links users can visit to find out more?

Severity

  • CVSS Score: 6.5 / 10 (Medium)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

References

This data is provided by the GitHub Advisory Database (CC-BY 4.0).


Release Notes

Automattic/mongoose (mongoose)

v6.13.10

Compare Source

v6.13.9

Compare Source

6.13.9 / 2026-02-04

  • fix: handle other top-level query operators in sanitizeFilter
  • types(aggregate): add $firstN, $lastN, $bottom, $bottomN, $minN and $maxN operators #​15303 #​15299
  • docs(compatibility): add note that Mongoose ^6.5 works with MongoDB server 7.x #​15427

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@renovate
renovate Bot force-pushed the renovate/npm-mongoose-vulnerability branch from a2a79b2 to 531fbb7 Compare July 26, 2026 16:37
@renovate renovate Bot changed the title build(deps): update dependency mongoose to v6.13.9 [security] build(deps): update dependency mongoose to v6.13.10 [security] Jul 26, 2026
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