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CVE-2026-55677 Echo: Encoded slash (%2F) bypasses route-level protection and exposes static files

🗓️ 26 Jun 2026 16:15:55Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

CVE-2026-55677: Echo router and static file handler mismatch allows unauthorized static file access; fixed in 4.15.3 and 5.2.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-55677
26 Jun 202616:15
attackerkb
Circl
CVE-2026-55677
26 Jun 202618:24
circl
CVE
CVE-2026-55677
26 Jun 202616:15
cve
Debian CVE
CVE-2026-55677
26 Jun 202616:15
debiancve
EUVD
EUVD-2026-39800
26 Jun 202616:15
euvd
NVD
CVE-2026-55677
26 Jun 202617:16
nvd
OSV
DEBIAN-CVE-2026-55677
26 Jun 202620:48
osv
Positive Technologies
PT-2026-52855
26 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-55677 Echo: Encoded slash (%2F) bypasses route-level protection and exposes static files
26 Jun 202616:15
vulnrichment
[
  {
    "vendor": "labstack",
    "product": "echo",
    "versions": [
      {
        "version": "< 4.15.3",
        "status": "affected"
      },
      {
        "version": ">= 5.0.0, < 5.2.0",
        "status": "affected"
      }
    ]
  }
]

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