CVE-2013-4547
HIGH · CVSS 7.5EPSS 67.7%EU EUVD
nginx 0.8.41 through 1.4.3 and 1.5.x before 1.5.7 allows remote attackers to bypass intended restrictions via an unescaped space character in a URI.
Key facts
- CVSS score
- 7.5 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P- Weakness (CWE)
- CWE-116
- EPSS score
- 67.7% (99th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2013-4406)
- Published
- November 23, 2013
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2013-4406 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- f5 / nginx
- opensuse / opensuse
- opensuse / opensuse
- opensuse / opensuse
- opensuse / opensuse
- suse / lifecycle management server
- suse / studio onsite
- suse / webyast
References
- http://lists.opensuse.org/opensuse-security-announce/2013-12/msg00007.html(Mailing List, Third Party Advisory)
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00084.html(Mailing List, Third Party Advisory)
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00118.html(Mailing List, Third Party Advisory)
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00119.html(Mailing List, Third Party Advisory)
- http://mailman.nginx.org/pipermail/nginx-announce/2013/000125.html(Mitigation, Vendor Advisory)
- http://secunia.com/advisories/55757(Third Party Advisory)
- http://secunia.com/advisories/55822(Third Party Advisory)
- http://secunia.com/advisories/55825(Third Party Advisory)
- http://www.debian.org/security/2012/dsa-2802(Broken Link)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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