CVE-2021-3645
CRITICALCVSS 9.8/10EPSS 1.38%
Last modified
CVE-2021-3645 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. merge is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution'). EPSS estimates a 1.38% chance of exploitation in the next 30 days.
Description
merge is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Merge Project | Merge | < 1.0.2 |
References
- https://github.com/viking04/merge/commit/baba40332080b38b33840d2614df6d4142dedaf6Patch, Third Party Advisory
- https://huntr.dev/bounties/ef387a9e-ca3c-4c21-80e3-d34a6a896262Exploit, Third Party Advisory
- https://github.com/viking04/merge/commit/baba40332080b38b33840d2614df6d4142dedaf6Patch, Third Party Advisory
- https://huntr.dev/bounties/ef387a9e-ca3c-4c21-80e3-d34a6a896262Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3645?
merge is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
How severe is CVE-2021-3645?
CVE-2021-3645 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.38% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3645?
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-2021-3645?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST