CVE-2018-11759

The Apache Web Server (httpd) specific code that normalised the requested path before matching it to the URI-worker map in Apache Tomcat JK (mod_jk) Connector 1.2.0 to 1.2.44 did not handle some edge cases correctly. If only a sub-set of the URLs supported by Tomcat were exposed via httpd, then it was possible for a specially constructed request to expose application functionality through the reverse proxy that was not intended for clients accessing the application via the reverse proxy. It was also possible in some configurations for a specially constructed request to bypass the access controls configured in httpd. While there is some overlap between this issue and CVE-2018-1323, they are not identical.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
apacheCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
VendorProductVersion
apachetomcat_jk_connector
1.2.0 ≤
𝑥
≤ 1.2.44
debiandebian_linux
8.0
debiandebian_linux
9.0
redhatjboss_core_services
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libapache-mod-jk
bullseye
1:1.2.48-1+deb11u1
fixed
bullseye (security)
1:1.2.48-1+deb11u2
fixed
bookworm
1:1.2.48-2+deb12u1
fixed
sid
1:1.2.49-1
fixed
trixie
1:1.2.49-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libapache-mod-jk
focal
not-affected
eoan
not-affected
disco
not-affected
cosmic
not-affected
bionic
not-affected
xenial
not-affected
trusty
dne
References