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Vulnerability details: VCID-wfbv-rpt2-9bcs
Vulnerability ID VCID-wfbv-rpt2-9bcs
Aliases CVE-2018-19052
Summary An issue was discovered in mod_alias_physical_handler in mod_alias.c in lighttpd before 1.4.50. There is potential ../ path traversal of a single directory above an alias target, with a specific mod_alias configuration where the matched alias lacks a trailing '/' character, but the alias target filesystem path does have a trailing '/' character.
Status Published
Exploitability 0.5
Weighted Severity 3.0
Risk 1.5
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.58168 https://api.first.org/data/v1/epss?cve=CVE-2018-19052
epss 0.58168 https://api.first.org/data/v1/epss?cve=CVE-2018-19052
epss 0.58168 https://api.first.org/data/v1/epss?cve=CVE-2018-19052
epss 0.58168 https://api.first.org/data/v1/epss?cve=CVE-2018-19052
epss 0.58168 https://api.first.org/data/v1/epss?cve=CVE-2018-19052
epss 0.58168 https://api.first.org/data/v1/epss?cve=CVE-2018-19052
epss 0.58168 https://api.first.org/data/v1/epss?cve=CVE-2018-19052
epss 0.58168 https://api.first.org/data/v1/epss?cve=CVE-2018-19052
epss 0.58168 https://api.first.org/data/v1/epss?cve=CVE-2018-19052
epss 0.58168 https://api.first.org/data/v1/epss?cve=CVE-2018-19052
epss 0.58168 https://api.first.org/data/v1/epss?cve=CVE-2018-19052
epss 0.58168 https://api.first.org/data/v1/epss?cve=CVE-2018-19052
cvssv3 5.9 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-19052
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19052
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
913528 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=913528
USN-USN-4775-1 https://usn.ubuntu.com/USN-4775-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.98173
EPSS Score 0.58168
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:33:12.439054+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0