CVE-2026-107701
dot-access through 1.0.0 Prototype Pollution via set() path argument
ntharim dot-access
CVSS
8.8HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.33%Chance of exploitation activity in the next 30 days, higher than 24% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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.
Text from CVE List
Affected versions 1
- dot-accessaffected: all versions through 1.0.0CVE List
References 5
- gist.github.com/R3tro16/e094e4318a040f189fd5d2d33e8c3ec2Advisoryvia CVE List
- vulncheck.com/advisories/dot-access-through-1.0.0-prototype-pollution-via-set-path-argumentAdvisoryvia CVE List
- github.com/ntharim/dot-access/issues/5Referencevia CVE List
- github.com/ntharim/dot-access/blob/v1.0.0/index.js#L9-L18Referencevia CVE List
- github.com/ntharim/dot-accessReferencevia CVE List