CVE-2019-10744

unknown
Published 2019-07-10 ยท Modified 2026-03-14
CVSS v3
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CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
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Description

Versions of lodash lower than 4.17.12 are vulnerable to Prototype Pollution. The function defaultsDeep could be tricked into adding or modifying properties of Object.prototype using a constructor payload.

Predictions

Exploit likelihood
30%
Patch ETA
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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.

โœš 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 with source_tier=community-verified.

OS impact

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 4.17.15+dfsg-1
sid Fixed 4.17.15+dfsg-1
forky Fixed 4.17.15+dfsg-1
bullseye Fixed 4.17.15+dfsg-1
bookworm Fixed 4.17.15+dfsg-1

Package impact

EcosystemPackageVulnerableFixed
ruby RubyGemslodash-rails<>= 4.17.12>= 4.17.12
npm npmlodash<4.17.124.17.12
npm npmlodash-es<4.17.144.17.14
npm npmlodash-amd<4.17.134.17.13
npm npmlodash.defaultsdeep<4.6.14.6.1
ruby RubyGemslodash-rails<4.17.124.17.12

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.