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Showdown vulnerable to Regular Expression Denial of Service (ReDoS) in link/anchor parsing

🗓️ 26 Feb 2024 21:31:36Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 24 Views

Showdownjs versions up to 2.1.0 have a Regular Expression Denial of Service in the anchors link parser.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: IBM Fusion HCI and IBM Fusion are vulnerable to denial of service due to Node.js, isaacs node-tar, ShowdownJS
15 Apr 202503:24
–ibm
cgr
Chainguard
CVE-2024-1899 vulnerabilities
8 Jul 202602:17
–cgr
circl
Circl
CVE-2024-1899
26 Feb 202420:31
–circl
cnnvd
CNNVD
Showdown Security Vulnerability
26 Feb 202400:00
–cnnvd
cve
CVE
CVE-2024-1899
26 Feb 202418:45
–cve
cvelist
Cvelist
CVE-2024-1899 Showdownjs Denial of Service
26 Feb 202418:45
–cvelist
euvd
EUVD
EUVD-2024-17621
3 Oct 202520:07
–euvd
mend
Mend
CVE-2024-1899
26 Feb 202418:45
–mend
nvd
NVD
CVE-2024-1899
26 Feb 202419:15
–nvd
osv_cga
osv_cga
CGA-2PX5-9CQ4-324J
25 Apr 202611:59
–osv_cga
Rows per page
Vulners
Node
showdownjsshowdownRange≤2.1.0npm

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24 Apr 2026 20:36Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.3
EPSS0.00806
SSVC
24