CVE-2019-10098 json
In Apache HTTP server 2.4.0 to 2.4.39, Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by e…
published 2019-09-25 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-2142
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 74.0%
- EPSS 74.0% chance of exploitation in 30 days, percentile 99.4%
- public exploits
- 1
- Exploit-DB, plus a Nuclei check
Summary
In Apache HTTP server 2.4.0 to 2.4.39, Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an unexpected URL within the request URL.
Patch / fix
- apache2 Debian 14, Debian 13, Debian 12 2.4.41-1
debian advisories DEBIAN-CVE-2019-10098
- apache2 Ubuntu 16.04 LTS 2.4.18-2ubuntu3.12
- apache2 Ubuntu 18.04 LTS 2.4.29-1ubuntu4.10
- apache2 Ubuntu 20.04 LTS 2.4.41-1ubuntu1
ubuntu advisories UBUNTU-CVE-2019-10098
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- httpd RHEL 8 2.4.37-30.module+el8.3.0+7001+0766b9e7
- mod_md RHEL 8 1:2.0.8-8.module+el8.3.0+6814+67d1e611
- mod_ssl RHEL 8 1:2.4.37-30.module+el8.3.0+7001+0766b9e7
- mod_ldap RHEL 8 2.4.37-30.module+el8.3.0+7001+0766b9e7
- mod_http2 RHEL 8 1.15.7-2.module+el8.3.0+7670+8bf57d29
- httpd-tools RHEL 8 2.4.37-30.module+el8.3.0+7001+0766b9e7
- mod_session RHEL 8 2.4.37-30.module+el8.3.0+7001+0766b9e7
- httpd-manual RHEL 8 2.4.37-30.module+el8.3.0+7001+0766b9e7
red hat advisories RHSA-2020:4751RHSA-2020:1337RHSA-2020:3958RHSA-2020:2263
- apache2 SLES for SAP 12 SP4, SLES 12 SP4, SLE Software Development Kit 12 SP4 2.4.23-29.43.1
- apache2 SLE Module for Server Applications 15 SP1, SLE Module for Server Applications 15 2.4.33-3.21.1
suse advisories SUSE-SU-2019:2329-1SUSE-SU-2019:2237-1
- apache2 openSUSE Tumbleweed 2.4.49-1.1
- apache2 openSUSE Leap 15.1, openSUSE Leap 15.0 2.4.33-lp151.8.6.1
opensuse advisories openSUSE-SU-2024:10623-1openSUSE-SU-2019:2051-1
- mod_md AlmaLinux 8 1:2.0.8-8.module_el8.5.0+2609+b30d9eec
- mod_md AlmaLinux 8 1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa
almalinux advisories ALSA-2020:4751
- mod_md Rocky Linux 8 1:2.0.8-8.module+el8.5.0+695+1fa8055e
- mod_md Rocky Linux 8 1:2.0.8-8.module+el8.4.0+553+7a69454b
rocky linux advisories RLSA-2020:4751
- apache2 Alpine 3.24, Alpine 3.23, Alpine 3.22 +15 more 2.4.41-r0
alpine advisories ALPINE-CVE-2019-10098
Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2019-10098 updated cvss 3.7
httpd: mod_rewrite potential open redirect
-
Red Hat Enterprise Linux 5 httpd Red Hat Enterprise Linux 6 httpd, mod_ssl, httpd-tools, httpd-manual Red Hat JBoss Enterprise Web Server 2 jbcs-httpd24, httpd22 httpd22, jbcs-httpd24-runtime Red Hat JBoss Web Server 3 httpd24 httpd24affected: workaround, no fix planned “Out of support scope”
-
Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP2fixed: vendor fix RHSA-2020:1336
-
Red Hat Enterprise Linux AppStream (v. 8) mod_md 2.0.8-8.module+el8.3.0+6814+67d1e611, httpd 2.4.37-30.module+el8.3.0+7001+0766b9e7, mod_ssl 2.4.37-30.module+el8.3.0+7001+0766b9e7, mod_http2 1.15.7-2.module+el8.3.0+7670+8bf57d29, mod_ldap 2.4.37-30.module+el8.3.0+7001+0766b9e7, httpd-tools 2.4.37-30.module+el8.3.0+7001+0766b9e7, +4 morefixed: vendor fix RHSA-2020:4751
-
Red Hat Enterprise Linux Client Optional (v. 7) httpd 2.4.6-95.el7, mod_ssl 2.4.6-95.el7, mod_ldap 2.4.6-95.el7, httpd-tools 2.4.6-95.el7, mod_session 2.4.6-95.el7, httpd-manual 2.4.6-95.el7, +1 more Red Hat Enterprise Linux ComputeNode Optional (v. 7) httpd 2.4.6-95.el7, mod_ssl 2.4.6-95.el7, mod_ldap 2.4.6-95.el7, httpd-tools 2.4.6-95.el7, mod_session 2.4.6-95.el7, httpd-manual 2.4.6-95.el7, +1 more Red Hat Enterprise Linux Server (v. 7) httpd 2.4.6-95.el7, mod_ssl 2.4.6-95.el7, httpd-tools 2.4.6-95.el7, mod_session 2.4.6-95.el7, httpd-manual 2.4.6-95.el7 Red Hat Enterprise Linux Server Optional (v. 7) mod_ldap 2.4.6-95.el7, mod_proxy_html 2.4.6-95.el7 Red Hat Enterprise Linux Workstation (v. 7) httpd 2.4.6-95.el7, mod_ssl 2.4.6-95.el7, httpd-tools 2.4.6-95.el7, mod_session 2.4.6-95.el7, httpd-manual 2.4.6-95.el7 Red Hat Enterprise Linux Workstation Optional (v. 7) mod_ldap 2.4.6-95.el7, mod_proxy_html 2.4.6-95.el7fixed: vendor fix RHSA-2020:3958
-
Red Hat JBoss Core Services on RHEL 6 Server jbcs-httpd24-apr 1.6.3-86.jbcs.el6, jbcs-httpd24-brotli 1.0.6-21.jbcs.el6, jbcs-httpd24-httpd 2.4.37-52.jbcs.el6, jbcs-httpd24-mod_ssl 2.4.37-52.jbcs.el6, jbcs-httpd24-openssl 1.1.1c-16.jbcs.el6, jbcs-httpd24-mod_ldap 2.4.37-52.jbcs.el6, +9 more Red Hat JBoss Core Services on RHEL 7 Server jbcs-httpd24-apr 1.6.3-86.jbcs.el7, jbcs-httpd24-brotli 1.0.6-21.jbcs.el7, jbcs-httpd24-httpd 2.4.37-52.jbcs.el7, jbcs-httpd24-mod_ssl 2.4.37-52.jbcs.el7, jbcs-httpd24-openssl 1.1.1c-16.jbcs.el7, jbcs-httpd24-mod_ldap 2.4.37-52.jbcs.el7, +9 morefixed: vendor fix RHSA-2020:1337
-
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) httpd24-httpd 2.4.34-18.el6, httpd24-mod_ssl 2.4.34-18.el6, httpd24-mod_ldap 2.4.34-18.el6, httpd24-httpd-tools 2.4.34-18.el6, httpd24-mod_session 2.4.34-18.el6, httpd24-httpd-manual 2.4.34-18.el6, +1 more Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) httpd24-mod_md 2.0.8-1.el7, httpd24-httpd 2.4.34-18.el7, httpd24-mod_ssl 2.4.34-18.el7, httpd24-mod_ldap 2.4.34-18.el7, httpd24-httpd-tools 2.4.34-18.el7, httpd24-mod_session 2.4.34-18.el7, +2 more Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) httpd24-mod_md 2.0.8-1.el7, httpd24-httpd 2.4.34-18.el7, httpd24-mod_ssl 2.4.34-18.el7, httpd24-mod_ldap 2.4.34-18.el7, httpd24-httpd-tools 2.4.34-18.el7, httpd24-mod_session 2.4.34-18.el7, +2 more Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) httpd24-mod_md 2.0.8-1.el7, httpd24-httpd 2.4.34-18.el7, httpd24-mod_ssl 2.4.34-18.el7, httpd24-mod_ldap 2.4.34-18.el7, httpd24-httpd-tools 2.4.34-18.el7, httpd24-mod_session 2.4.34-18.el7, +2 more Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) httpd24-httpd 2.4.34-18.el6, httpd24-mod_ssl 2.4.34-18.el6, httpd24-mod_ldap 2.4.34-18.el6, httpd24-httpd-tools 2.4.34-18.el6, httpd24-mod_session 2.4.34-18.el6, httpd24-httpd-manual 2.4.34-18.el6, +1 more Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) httpd24-mod_md 2.0.8-1.el7, httpd24-httpd 2.4.34-18.el7, httpd24-mod_ssl 2.4.34-18.el7, httpd24-mod_ldap 2.4.34-18.el7, httpd24-httpd-tools 2.4.34-18.el7, httpd24-mod_session 2.4.34-18.el7, +2 morefixed: vendor fix RHSA-2020:2263
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Timeline
- Published
- First public exploit (EDB-47689)
Exploit prediction
73.98% chance of exploitation in the next 30 days, higher than 99.4% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-47689 Apache Httpd mod_rewrite - Open Redirects webapps, 2019-10-14
- Nuclei template Apache HTTP server v2.4.0 to v2.4.39 - Open Redirect nuclei detection template
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
Affected products
- n/a Apache HTTP Server
Classification
- Weakness
-
- CWE-601 URL Redirection to Untrusted Site
- Technology feeds
References
-
httpd.apache.org
/security/vulnerabilities_24.html
vendor-advisory
-
openwall.com
/lists/oss-security/2020/04/01/4
mailing-list
-
lists.apache.org
/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E
mailing-list
-
lists.apache.org
/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E
mailing-list
-
lists.apache.org
/thread.html/r5d12ffc80685b0df1d6801e68000a7707dd694fe32e4f221de67c210%40%3Ccvs.httpd.apache.org%3E
mailing-list
- oracle.com /security-alerts/cpuapr2020.html
- oracle.com /technetwork/security-advisory/cpuoct2019-5072832.html
- oracle.com /security-alerts/cpujan2020.html
-
lists.apache.org
/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
mailing-list
-
lists.apache.org
/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E
mailing-list
-
lists.apache.org
/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E
mailing-list
-
lists.apache.org
/thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d%40%3Ccvs.httpd.apache.org%3E
mailing-list
-
lists.apache.org
/thread.html/rd2fb621142e7fa187cfe12d7137bf66e7234abcbbcd800074c84a538%40%3Ccvs.httpd.apache.org%3E
mailing-list
-
lists.apache.org
/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
mailing-list
-
lists.apache.org
/thread.html/r3c5c3104813c1c5508b55564b66546933079250a46ce50eee90b2e36%40%3Ccvs.httpd.apache.org%3E
mailing-list
-
lists.apache.org
/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E
mailing-list
- oracle.com /security-alerts/cpuApr2021.html
Sources
- CVE List CVE-2019-10098
- NVD CVE-2019-10098
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.