5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:P/A:P
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
6.9 Medium
AI Score
Confidence
Low
0.002 Low
EPSS
Percentile
61.3%
A flaw was found in Mercurial before 4.9. It was possible to use symlinks and subrepositories to defeat Mercurial’s path-checking logic and write files outside a repository.
bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3902
github.com/advisories/GHSA-mq66-vcfc-8246
lists.debian.org/debian-lts-announce/2019/04/msg00024.html
lists.debian.org/debian-lts-announce/2020/07/msg00032.html
nvd.nist.gov/vuln/detail/CVE-2019-3902
usn.ubuntu.com/4086-1
www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.9_.282019-02-01.29
5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:P/A:P
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
6.9 Medium
AI Score
Confidence
Low
0.002 Low
EPSS
Percentile
61.3%