The (1) mod_dav_svn and (2) svnserve servers in Subversion 1.6.0 through 1.7.19 and 1.8.0 through 1.8.11 allow remote attackers to cause a denial of service (assertion failure and abort) via crafted parameter combinations related to dynamically evaluated revision numbers.
Conclusion & alert: CVE-2015-0248 is rated Moderate Risk (50.6/100): CVSS Medium severity, with high exploitation likelihood (EPSS 12.84%, 96th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 15.80% | 12.84% | -2.96% |
| 2 | 2026-02-07 | 16.16% | 15.80% | -0.35% |
| 3 | 2026-01-25 | — | 16.16% | — |
Full EPSS history (21 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2015-0248 not yet assigned priority: Debian including 1 source packages (subversion), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2015-0248 |
gentoo
|
normal | CVE-2015-0248: 1 GLSA(s) (201610-05), 2 atom(s) (dev-vcs/subversion, net-libs/serf); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2015-0248 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2015-0248 |
suse
|
medium | CVE-2015-0248 severity moderate: SUSE including 105 source package names (libsvn_auth_gnome_keyring-1-0-1.10.6-1.12, libsvn_auth_gnome_keyring-1-0-1.8.10-12.1, …), 143 product×package rows across 33 product lines (SUSE Liberty Linux 7, SUSE Linux Enterprise Module for Basesystem 15, … (33 product lines)): Fixed 143. | https://www.suse.com/security/cve/CVE-2015-0248/ |
ubuntu
|
medium | CVE-2015-0248 medium priority: Ubuntu including 1 source packages (subversion), 6 status rows across 6 suites (lucid, precise, trusty, upstream, utopic, vivid): released 4, ignored 2. | https://ubuntu.com/security/CVE-2015-0248 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apache | subversion | 1.6.0 | cpe:2.3:a:apache:subversion:1.6.0:*:*:*:*:*:*:* |
| apache | subversion | 1.6.1 | cpe:2.3:a:apache:subversion:1.6.1:*:*:*:*:*:*:* |
| apache | subversion | 1.6.2 | cpe:2.3:a:apache:subversion:1.6.2:*:*:*:*:*:*:* |
| apache | subversion | 1.6.3 | cpe:2.3:a:apache:subversion:1.6.3:*:*:*:*:*:*:* |
| apache | subversion | 1.6.4 | cpe:2.3:a:apache:subversion:1.6.4:*:*:*:*:*:*:* |
| apache | subversion | 1.6.5 | cpe:2.3:a:apache:subversion:1.6.5:*:*:*:*:*:*:* |
| apache | subversion | 1.6.6 | cpe:2.3:a:apache:subversion:1.6.6:*:*:*:*:*:*:* |
| apache | subversion | 1.6.7 | cpe:2.3:a:apache:subversion:1.6.7:*:*:*:*:*:*:* |
| apache | subversion | 1.6.8 | cpe:2.3:a:apache:subversion:1.6.8:*:*:*:*:*:*:* |
| apache | subversion | 1.6.9 | cpe:2.3:a:apache:subversion:1.6.9:*:*:*:*:*:*:* |
| apache | subversion | 1.6.10 | cpe:2.3:a:apache:subversion:1.6.10:*:*:*:*:*:*:* |
| apache | subversion | 1.6.11 | cpe:2.3:a:apache:subversion:1.6.11:*:*:*:*:*:*:* |
| apache | subversion | 1.6.12 | cpe:2.3:a:apache:subversion:1.6.12:*:*:*:*:*:*:* |
| apache | subversion | 1.6.13 | cpe:2.3:a:apache:subversion:1.6.13:*:*:*:*:*:*:* |
| apache | subversion | 1.6.14 | cpe:2.3:a:apache:subversion:1.6.14:*:*:*:*:*:*:* |
| apache | subversion | 1.6.15 | cpe:2.3:a:apache:subversion:1.6.15:*:*:*:*:*:*:* |
| apache | subversion | 1.6.16 | cpe:2.3:a:apache:subversion:1.6.16:*:*:*:*:*:*:* |
| apache | subversion | 1.6.17 | cpe:2.3:a:apache:subversion:1.6.17:*:*:*:*:*:*:* |
| apache | subversion | 1.6.18 | cpe:2.3:a:apache:subversion:1.6.18:*:*:*:*:*:*:* |
| apache | subversion | 1.6.19 | cpe:2.3:a:apache:subversion:1.6.19:*:*:*:*:*:*:* |
| apache | subversion | 1.6.20 | cpe:2.3:a:apache:subversion:1.6.20:*:*:*:*:*:*:* |
| apache | subversion | 1.6.21 | cpe:2.3:a:apache:subversion:1.6.21:*:*:*:*:*:*:* |
| apache | subversion | 1.6.23 | cpe:2.3:a:apache:subversion:1.6.23:*:*:*:*:*:*:* |
| apache | subversion | 1.7.0 | cpe:2.3:a:apache:subversion:1.7.0:*:*:*:*:*:*:* |
| apache | subversion | 1.7.1 | cpe:2.3:a:apache:subversion:1.7.1:*:*:*:*:*:*:* |
| apache | subversion | 1.7.2 | cpe:2.3:a:apache:subversion:1.7.2:*:*:*:*:*:*:* |
| apache | subversion | 1.7.3 | cpe:2.3:a:apache:subversion:1.7.3:*:*:*:*:*:*:* |
| apache | subversion | 1.7.4 | cpe:2.3:a:apache:subversion:1.7.4:*:*:*:*:*:*:* |
| apache | subversion | 1.7.5 | cpe:2.3:a:apache:subversion:1.7.5:*:*:*:*:*:*:* |
| apache | subversion | 1.7.6 | cpe:2.3:a:apache:subversion:1.7.6:*:*:*:*:*:*:* |
| apache | subversion | 1.7.7 | cpe:2.3:a:apache:subversion:1.7.7:*:*:*:*:*:*:* |
| apache | subversion | 1.7.8 | cpe:2.3:a:apache:subversion:1.7.8:*:*:*:*:*:*:* |
| apache | subversion | 1.7.9 | cpe:2.3:a:apache:subversion:1.7.9:*:*:*:*:*:*:* |
| apache | subversion | 1.7.10 | cpe:2.3:a:apache:subversion:1.7.10:*:*:*:*:*:*:* |
| apache | subversion | 1.7.11 | cpe:2.3:a:apache:subversion:1.7.11:*:*:*:*:*:*:* |
| apache | subversion | 1.7.12 | cpe:2.3:a:apache:subversion:1.7.12:*:*:*:*:*:*:* |
| apache | subversion | 1.7.13 | cpe:2.3:a:apache:subversion:1.7.13:*:*:*:*:*:*:* |
| apache | subversion | 1.7.14 | cpe:2.3:a:apache:subversion:1.7.14:*:*:*:*:*:*:* |
| apache | subversion | 1.7.15 | cpe:2.3:a:apache:subversion:1.7.15:*:*:*:*:*:*:* |
| apache | subversion | 1.7.16 | cpe:2.3:a:apache:subversion:1.7.16:*:*:*:*:*:*:* |
| apache | subversion | 1.7.17 | cpe:2.3:a:apache:subversion:1.7.17:*:*:*:*:*:*:* |
| apache | subversion | 1.7.18 | cpe:2.3:a:apache:subversion:1.7.18:*:*:*:*:*:*:* |
| apache | subversion | 1.7.19 | cpe:2.3:a:apache:subversion:1.7.19:*:*:*:*:*:*:* |
| apache | subversion | 1.8.0 | cpe:2.3:a:apache:subversion:1.8.0:*:*:*:*:*:*:* |
| apache | subversion | 1.8.1 | cpe:2.3:a:apache:subversion:1.8.1:*:*:*:*:*:*:* |
| apache | subversion | 1.8.2 | cpe:2.3:a:apache:subversion:1.8.2:*:*:*:*:*:*:* |
| apache | subversion | 1.8.3 | cpe:2.3:a:apache:subversion:1.8.3:*:*:*:*:*:*:* |
| apache | subversion | 1.8.4 | cpe:2.3:a:apache:subversion:1.8.4:*:*:*:*:*:*:* |
| apache | subversion | 1.8.5 | cpe:2.3:a:apache:subversion:1.8.5:*:*:*:*:*:*:* |
| apache | subversion | 1.8.6 | cpe:2.3:a:apache:subversion:1.8.6:*:*:*:*:*:*:* |
| apache | subversion | 1.8.7 | cpe:2.3:a:apache:subversion:1.8.7:*:*:*:*:*:*:* |
| apache | subversion | 1.8.8 | cpe:2.3:a:apache:subversion:1.8.8:*:*:*:*:*:*:* |
| apache | subversion | 1.8.9 | cpe:2.3:a:apache:subversion:1.8.9:*:*:*:*:*:*:* |
| apache | subversion | 1.8.10 | cpe:2.3:a:apache:subversion:1.8.10:*:*:*:*:*:*:* |
| apache | subversion | 1.8.11 | cpe:2.3:a:apache:subversion:1.8.11:*:*:*:*:*:*:* |
| opensuse | opensuse | 13.1 | cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* |
| opensuse | opensuse | 13.2 | cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* |
| apple | xcode | 7.0 | cpe:2.3:a:apple:xcode:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 6.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_hpc_node | 6 | cpe:2.3:o:redhat:enterprise_linux_hpc_node:6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 6.0 | cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 6.7.z | cpe:2.3:o:redhat:enterprise_linux_server_eus:6.7.z:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 6.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* |
| oracle | solaris | 11.3 | cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:* |