OpenStack Image Registry and Delivery Service (Glance) Folsom, Grizzly before 2013.1.4, and Havana before 2013.2, when the download_image policy is configured, does not properly restrict access to cached images, which allows remote authenticated users to read otherwise restricted images via an image UUID.
Conclusion & alert: CVE-2013-4428 is rated High Exploit Risk (61.7/100): CVSS Low severity, with medium exploitation likelihood (EPSS 3.08%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.61% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.47% | 3.08% | +2.61% |
| 2 | 2026-05-24 | 0.28% | 0.47% | +0.19% |
| 3 | 2025-10-03 | — | 0.28% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2013-4428 not yet assigned priority: Debian including 1 source packages (glance), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2013-4428 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2013-4428 |
ubuntu
|
medium | CVE-2013-4428 medium priority: Ubuntu including 1 source packages (glance), 6 status rows across 6 suites (lucid, precise, quantal, raring, saucy, upstream): released 3, not-affected 2, DNE 1. | https://ubuntu.com/security/CVE-2013-4428 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| openstack | glance | >= 2012.2, <= 2012.2.4 | cpe:2.3:a:openstack:glance:*:*:*:*:*:*:*:* |
| openstack | glance | >= 2013.1, < 2013.1.4 | cpe:2.3:a:openstack:glance:*:*:*:*:*:*:*:* |
| openstack | glance | 2013.2 | cpe:2.3:a:openstack:glance:2013.2:milestone1:*:*:*:*:*:* |
| openstack | glance | 2013.2 | cpe:2.3:a:openstack:glance:2013.2:milestone2:*:*:*:*:*:* |
| openstack | glance | 2013.2 | cpe:2.3:a:openstack:glance:2013.2:milestone3:*:*:*:*:*:* |
| canonical | ubuntu_linux | 12.10 | cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 13.04 | cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://rhn.redhat.com/errata/RHSA-2013-1525.html | Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2013/10/15/8 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2013/10/16/9 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/63159 | Third Party Advisory VDB Entry |
| http://www.ubuntu.com/usn/USN-2003-1 | Third Party Advisory |
| https://bugs.launchpad.net/glance/+bug/1235226 | Exploit Third Party Advisory |
| https://bugs.launchpad.net/glance/+bug/1235378 | Exploit Third Party Advisory |
| https://launchpad.net/glance/+milestone/2013.1.4 | Patch Third Party Advisory |
| https://launchpad.net/glance/+milestone/2013.2 | Patch Third Party Advisory |