CVE-2019-3902 is a path traversal vulnerability in Mercurial versions prior to 4.9, affecting various Debian and Red Hat distributions. This flaw allows an attacker to write files outside of a repository by manipulating symlinks and subrepositories. With a CVSS score of 5.9 (Medium), it has a network attack vector and high integrity impact, but requires high attack complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.9CPE matchmatch criteria | cpe:2.3:a:mercurial:mercurial:*:*:*:*:*:*:*:* | ||
8.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | ||
7.0CPE matchmatch criteria | cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.