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Vulnerability details: VCID-2ps4-mxjg-33fd
Vulnerability ID VCID-2ps4-mxjg-33fd
Aliases CVE-2019-10098
Summary Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an an unexpected URL within the request URL.
Status Published
Exploitability 2.0
Weighted Severity 5.5
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
System Score Found at
cvssv3 3.7 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-10098.json
epss 0.82997 https://api.first.org/data/v1/epss?cve=CVE-2019-10098
epss 0.82997 https://api.first.org/data/v1/epss?cve=CVE-2019-10098
epss 0.84709 https://api.first.org/data/v1/epss?cve=CVE-2019-10098
epss 0.85804 https://api.first.org/data/v1/epss?cve=CVE-2019-10098
epss 0.85804 https://api.first.org/data/v1/epss?cve=CVE-2019-10098
epss 0.85804 https://api.first.org/data/v1/epss?cve=CVE-2019-10098
epss 0.85804 https://api.first.org/data/v1/epss?cve=CVE-2019-10098
epss 0.85804 https://api.first.org/data/v1/epss?cve=CVE-2019-10098
epss 0.87094 https://api.first.org/data/v1/epss?cve=CVE-2019-10098
epss 0.87094 https://api.first.org/data/v1/epss?cve=CVE-2019-10098
epss 0.87094 https://api.first.org/data/v1/epss?cve=CVE-2019-10098
epss 0.87094 https://api.first.org/data/v1/epss?cve=CVE-2019-10098
cvssv3 8.2 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
apache_httpd low https://httpd.apache.org/security/json/CVE-2019-10098.json
cvssv2 5.8 https://nvd.nist.gov/vuln/detail/CVE-2019-10098
cvssv3.1 6.1 https://nvd.nist.gov/vuln/detail/CVE-2019-10098
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-10098.json
https://api.first.org/data/v1/epss?cve=CVE-2019-10098
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10081
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10082
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10092
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10098
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9517
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://httpd.apache.org/security/vulnerabilities_24.html
https://lists.apache.org/thread.html/r3c5c3104813c1c5508b55564b66546933079250a46ce50eee90b2e36%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r5d12ffc80685b0df1d6801e68000a7707dd694fe32e4f221de67c210%40%3Ccvs.httpd.apache.org%3E
https://www.oracle.com/security-alerts/cpuapr2020.html
https://www.oracle.com/security-alerts/cpuApr2021.html
https://www.oracle.com/security-alerts/cpujan2020.html
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
http://www.openwall.com/lists/oss-security/2020/04/01/4
1743959 https://bugzilla.redhat.com/show_bug.cgi?id=1743959
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
CVE-2019-10098 Exploit https://0day.work/open-redirects-in-improperly-configured-mod_rewrite-rules-poc-for-cve-2019-10098/
CVE-2019-10098 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/webapps/47689.md
CVE-2019-10098 https://httpd.apache.org/security/json/CVE-2019-10098.json
CVE-2019-10098 https://nvd.nist.gov/vuln/detail/CVE-2019-10098
RHSA-2020:1336 https://access.redhat.com/errata/RHSA-2020:1336
RHSA-2020:1337 https://access.redhat.com/errata/RHSA-2020:1337
RHSA-2020:2263 https://access.redhat.com/errata/RHSA-2020:2263
RHSA-2020:3958 https://access.redhat.com/errata/RHSA-2020:3958
RHSA-2020:4751 https://access.redhat.com/errata/RHSA-2020:4751
USN-4113-1 https://usn.ubuntu.com/4113-1/
Data source Exploit-DB
Date added Nov. 19, 2019
Description Apache Httpd mod_rewrite - Open Redirects
Ransomware campaign use Unknown
Source publication date Oct. 14, 2019
Exploit type webapps
Platform multiple
Source update date Nov. 19, 2019
Source URL https://0day.work/open-redirects-in-improperly-configured-mod_rewrite-rules-poc-for-cve-2019-10098/
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-10098.json
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
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/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
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-10098
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-10098
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 0.99211
EPSS Score 0.82997
Published At Aug. 2, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:29:06.921602+00:00 Apache HTTPD Importer Import https://httpd.apache.org/security/json/CVE-2019-10098.json 37.0.0