CVE-2021-27405
HIGHCVSS 7.5/10EPSS 1.76%
Last modified
CVE-2021-27405 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A ReDoS (regular expression denial of service) flaw was found in the @progfay/scrapbox-parser package before 6.0.3 for Node.js.. EPSS estimates a 1.76% chance of exploitation in the next 30 days.
Description
A ReDoS (regular expression denial of service) flaw was found in the @progfay/scrapbox-parser package before 6.0.3 for Node.js.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Scrapbox-Parser Project | Scrapbox-Parser | < 6.0.3 |
References
- https://github.com/progfay/scrapbox-parser/pull/519Patch, Third Party Advisory
- https://github.com/progfay/scrapbox-parser/pull/539Patch, Third Party Advisory
- https://github.com/progfay/scrapbox-parser/pull/540Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210326-0002/Third Party Advisory
- https://github.com/progfay/scrapbox-parser/pull/519Patch, Third Party Advisory
- https://github.com/progfay/scrapbox-parser/pull/539Patch, Third Party Advisory
- https://github.com/progfay/scrapbox-parser/pull/540Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210326-0002/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27405?
A ReDoS (regular expression denial of service) flaw was found in the @progfay/scrapbox-parser package before 6.0.3 for Node.js.
How severe is CVE-2021-27405?
CVE-2021-27405 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.76% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27405?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2021-27405?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST