CVE-2019-10795
MEDIUMCVSS 6.3/10EPSS 1.09%
Last modified
CVE-2019-10795 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. undefsafe before 2.0.3 is vulnerable to Prototype Pollution. The 'a' function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.. EPSS estimates a 1.09% chance of exploitation in the next 30 days.
Description
undefsafe before 2.0.3 is vulnerable to Prototype Pollution. The 'a' function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Undefsafe Project | Undefsafe | < 2.0.3 |
References
- https://github.com/remy/undefsafe/commit/f272681b3a50e2c4cbb6a8533795e1453382c822Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-UNDEFSAFE-548940Exploit, Third Party Advisory
- https://github.com/remy/undefsafe/commit/f272681b3a50e2c4cbb6a8533795e1453382c822Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-UNDEFSAFE-548940Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-10795?
undefsafe before 2.0.3 is vulnerable to Prototype Pollution. The 'a' function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.
How severe is CVE-2019-10795?
CVE-2019-10795 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 1.09% probability of exploitation in the next 30 days.
How do I fix CVE-2019-10795?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-10795?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST