CVE-2026-107701
dot-access through 1.0.0 Prototype Pollution via set() path argument
dot-access through 1.0.0 contains a prototype pollution vulnerability that allows attackers to modify Object.prototype by supplying a crafted dotted path to set(). Attackers controlling the path, such as through user-supplied field names, can use proto segments to inject properties into all objects, altering authorization flags and option defaults or crashing the process.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
8.8
dot-access through 1.0.0 Prototype Pollution via set() path argument
dot-access through 1.0.0 contains a prototype pollution vulnerability that allows attackers to modify Object.prototype by supplying a crafted dotted path to set(). Attackers controlling the path, such as through user-supplied field names, can use proto segments to inject properties into all objects, altering authorization flags and option defaults or crashing the process.
- Record
CVE-2026-107701- CVSS 4.0
- 8.8 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N - CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L - Weakness
- CWE-1321
- Updated
- 2026-11-02
EUVDEUVD-2026-95147
8.8
dot-access through 1.0.0 contains a prototype pollution vulnerability that allows attackers to modify Object.prototype by supplying a crafted dotted path to set(). Attackers controlling the path, such as through user-supplied field names, can use proto segments to inject properties into all objects, altering authorization flags and option defaults or crashing the process.
- Record
EUVD-2026-95147- CVSS 4.0
- 8.8 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-mcgm-wx64-jv4w
8.8
dot-access through 1.0.0 contains a prototype pollution vulnerability that allows attackers to...
dot-access through 1.0.0 contains a prototype pollution vulnerability that allows attackers to modify Object.prototype by supplying a crafted dotted path to set(). Attackers controlling the path, such as through user-supplied field names, can use proto segments to inject properties into all objects, altering authorization flags and option defaults or crashing the process.
- Record
GHSA-mcgm-wx64-jv4w- CVSS 4.0
- 8.8 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L - Weakness
- CWE-1321
- Updated
- 2026-11-02
NVD
8.8
dot-access through 1.0.0 contains a prototype pollution vulnerability that allows attackers to modify Object.prototype by supplying a crafted dotted path to set(). Attackers controlling the path, such as through user-supplied field names, can use proto segments to inject properties into all objects, altering authorization flags and option defaults or crashing the process.
- Record
CVE-2026-107701- CVSS 4.0
- 8.8 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L - Weakness
- CWE-1321
- Updated
- 2026-11-02
OSV
8.8
dot-access through 1.0.0 Prototype Pollution via set() path argument
dot-access through 1.0.0 contains a prototype pollution vulnerability that allows attackers to modify Object.prototype by supplying a crafted dotted path to set(). Attackers controlling the path, such as through user-supplied field names, can use proto segments to inject properties into all objects, altering authorization flags and option defaults or crashing the process.
- Record
CVE-2026-107701- CVSS 4.0
- 8.8 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N - Weakness
- CWE-1321
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-107701 is a high vulnerability (CVSS 8.8) in Ntharim Dot-access, published October 8, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 25th percentile. No source names a fixed version.
References
gist.github.com/R3tro16/e094e4318a040f189fd5d2d33e8c3ec2
github.com/ntharim/dot-access/issues/5
github.com/ntharim/dot-access/blob/v1.0.0/index.js
github.com/ntharim/dot-access
vulncheck.com/advisories/dot-access-through-1.0.0-prototype-pollution-via-set-path-argument
nvd.nist.gov/vuln/detail/CVE-2026-107701
github.com/advisories/GHSA-mcgm-wx64-jv4w
npmjs.com/package/dot-access
github.com/CVEProject/cvelistV5/tree/main/cves/2026/107xxx/CVE-2026-107701.json