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Regular Expression Denial of Service (ReDoS)

🗓️ 03 Aug 2026 20:23:30Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 12 Views

Hono framework's Cross origin sharing middleware is vulnerable to Regular Expression Denial in Access-Control-Request-Headers when allowHeaders is unset, causing CPU exhaustion.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-69207
7 Aug 202620:51
attackerkb
cgr
Chainguard
CVE-2026-69207 vulnerabilities
5 Aug 202620:23
cgr
cve
CVE
CVE-2026-69207
7 Aug 202620:51
cve
cvelist
Cvelist
CVE-2026-69207 Hono: ReDoS in CORS middleware via Access-Control-Request-Headers
7 Aug 202620:51
cvelist
euvd
EUVD
EUVD-2026-54677
7 Aug 202620:51
euvd
github
Github Security Blog
Hono: ReDoS in CORS middleware via Access-Control-Request-Headers
3 Aug 202620:23
github
nvd
NVD
CVE-2026-69207
7 Aug 202621:17
nvd
osv
OSV
CGA-273G-WGJ8-3XCR
4 Aug 202611:42
osv
osv
OSV
CGA-347J-H5MG-C3XC
4 Aug 202610:27
osv
osv
OSV
CGA-35Q8-2JW7-Q2CC
4 Aug 202610:14
osv
Rows per page
Vulners
Node
honohonoRange<4.12.34

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03 Aug 2026 20:23Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.13.7 - 5.3
CVSS 46.3
EPSS0.00488
12