CVE-2020-8203
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
Prototype pollution attack when using _.zipObjectDeep in lodash before 4.17.20.
Predictions
Exploit likelihood
30%
Patch ETA
—
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 — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 4.17.19+dfsg-1 |
| sid | Fixed | 4.17.19+dfsg-1 |
| forky | Fixed | 4.17.19+dfsg-1 |
| bullseye | Fixed | 4.17.19+dfsg-1 |
| bookworm | Fixed | 4.17.19+dfsg-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| RubyGems | lodash-rails | !< 3.7.0||<>= 4.17.19 | >= 4.17.19 |
| npm | lodash | >=3.7.0,<4.17.19 | 4.17.19 |
| npm | lodash-es | >=3.7.0,<4.17.20 | 4.17.20 |
| npm | lodash.pick | >=4.0.0,<=4.4.0 | |
| npm | lodash.set | >=3.7.0,<=4.3.2 | |
| npm | lodash.setwith | <=4.3.2 | |
| npm | lodash.update | <=4.10.2 | |
| npm | lodash.updatewith | <=4.10.2 | |
| RubyGems | lodash-rails | >=3.7.0,<4.17.19 | 4.17.19 |
References
- https://github.com/advisories/GHSA-p6mc-m468-83gw
- https://nvd.nist.gov/vuln/detail/CVE-2020-8203
- https://github.com/lodash/lodash/issues/4744
- https://github.com/lodash/lodash/issues/4874
- https://github.com/github/advisory-database/pull/2884
- https://github.com/lodash/lodash/commit/c84fe82760fb2d3e03a63379b297a1cc1a2fce12
- https://hackerone.com/reports/712065
- https://hackerone.com/reports/864701
- https://github.com/lodash/lodash
- https://github.com/lodash/lodash/wiki/Changelog#v41719
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/lodash-rails/CVE-2020-8203.yml
- https://security.netapp.com/advisory/ntap-20200724-0006
- https://web.archive.org/web/20210914001339/https://github.com/lodash/lodash/issues/4744
- https://security-tracker.debian.org/tracker/CVE-2020-8203
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.