deep-object-diff 1.1.0 - Prototype Pollution
Priority MEDIUM 63CWE-1321Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.
Summary
deep-object-diff version 1.1.0 allows an external attacker to edit or add new properties to an object. This is possible because the application does not properly validate incoming JSON keys, thus allowing the '__proto__' property to be edited.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00836 57th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed deep-object-diff (npm): 1.1.9
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | deep-object-diff | 1.1.0 | — | No fix listed | CNA |
| — | deep-object-diff (npm) | 1.1.6 to before 1.1.9 | 1.1.9 | Patch available | GHSA-653v-rqx9-j85p |
- deep-object-diff Vendor— Affected 1.1.0 Fixed in — No fix listed CNA
- deep-object-diff (npm) Vendor— Affected 1.1.6 to before 1.1.9 Fixed in 1.1.9 Patch available GHSA-653v-rqx9-j85p
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:deep-object-diff_project:deep-object-diff:1.1.0:*:*:*:*:node.js:*:* | 1.1.0 | Vulnerable | Deep-object-diff Project |
- cpe:2.3:a:deep-object-diff_project:deep-object-diff:1.1.0:*:*:*:*:node.js:*:* Versions 1.1.0 Vulnerable ·Deep-object-diff Project
Remediation
- Fix · GHSA-653v-rqx9-j85p deep-object-diff (npm) Fixed in 1.1.9 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-41713
- 2026-10-03 Alias added: GHSA-653v-rqx9-j85p
References
Other 6
- https://github.com/mattphillips/deep-object-diff
- https://github.com/mattphillips/deep-object-diff/issues/85
- https://github.com/mattphillips/deep-object-diff/issues/85#issuecomment-1312450353
- https://github.com/mattphillips/deep-object-diff/pull/87/commits/55f9c3c70cf0d54cb30291e949fb8682fa3c5d9f
- https://github.com/mattphillips/deep-object-diff/pull/87/commits/9576963b68b955e88610aa4f0c696a1aafc1119d
- https://fluidattacks.com/advisories/heldens
Sources
- CVE-2022-41713 · CVE Program
- CVE-2022-41713 · NVD
- FIRST EPSS
- GHSA-653v-rqx9-j85p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences