VulnerabilityModified
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.
HIGH 7.5EPSS 1.76%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.76%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A ReDoS (regular expression denial of service) flaw was found in the @progfay/scrapbox-parser package before 6.0.3 for Node.js.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.76% probability · 78th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-400
- Affected
- scrapbox-parser project/scrapbox-parser
- Source
- cve@mitre.org
EPSS 1.8% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.