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CVE-2026-66746

🗓️ 28 Jul 2026 16:06:18Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 45 Views🌐 WEB

Rouille HTTP response splitting via input that injects headers enabling cache poisoning, session fixation.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-66746
28 Jul 202616:06
attackerkb
cvelist
Cvelist
CVE-2026-66746 Rouille 0.4.0 - 3.6.2 HTTP Response Splitting via Header Injection
28 Jul 202616:06
cvelist
debiancve
Debian CVE
CVE-2026-66746
28 Jul 202616:06
debiancve
euvd
EUVD
EUVD-2026-49889
28 Jul 202616:06
euvd
kitploit
Kitploit
CVE-2026-66746-HTTP-Response-Splitting-via-Unvalidated-Response-Header-Values-rouille-
1 Sep 202614:13
kitploit
nvd
NVD
CVE-2026-66746
28 Jul 202616:20
nvd
opensuse
OPENSUSE Linux
sccache-0.17.0~1-2.1 on GA media (moderate)
17 Aug 202600:00
opensuse
osv
OSV
DEBIAN-CVE-2026-66746
28 Jul 202616:20
osv
osv
OSV
OPENSUSE-SU-2026:11527-1 sccache-0.17.0~1-2.1 on GA media
15 Aug 202600:00
osv
osv
OSV
SUSE-SU-2026:3674-1 Security update for sccache
21 Aug 202609:04
osv
Rows per page
Vulners
Node
tomakarouilleRange0.4.03.6.2
[
  {
    "defaultStatus": "affected",
    "vendor": "tomaka",
    "product": "rouille",
    "packageURL": "pkg:github/tomaka/rouille",
    "repo": "https://github.com/tomaka/rouille",
    "versions": [
      {
        "status": "affected",
        "version": "0.4.0",
        "versionType": "semver",
        "lessThanOrEqual": "3.6.2"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
nextquery param/?next=/a%0d%0aX-Injected:%20yesPath A: CRLF injection via percent-decoded query parameter leading to header injection.CWE-113
nextquery param/?next=/a%0d%0aContent-Length:%200%0d%0a%0d%0aHTTP/1.1%20200%20OK%0d%0aContent-Type:%20text/html%0d%0a%0d%0a%3Cscript%3Ealert(1)%3C/script%3EPath A: adversary payload that demonstrates CRLF-based header/response manipulation through a crafted query parameter.CWE-113
Cookieheader/Path B: session reflection where attacker-controlled Cookie value is interpolated into Set-Cookie header, enabling header injection.CWE-113

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30 Jul 2026 16:41Current
6Medium risk
Vulners AI Score6
CVSS 45.3
CVSS 3.15.4
EPSS0.00241
SSVC
45