CVE-2019-10098

MEDIUMNVD 6.16.1—Elevated

6.1

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.

CVSS v3: 6.1
EG Score: 6.1(medium)
EPSS: 99.0%
KEV: Not listed

Published

September 25, 2019

Last Modified

November 21, 2024

References (34)

Patch Availability(6)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	libapache2-mod-proxy-uwsgi (2.4.38-2ubuntu2.2) @ disco	2026-05-27	ubuntu
redhat	httpd:2.4-8030020200818000036.30b713e6	2020-11-04	redhat
redhat	httpd-0:2.4.6-95.el7	2020-09-29	redhat
redhat	httpd24-mod_md-1:2.0.8-1.el7	2020-05-26	redhat
redhat	httpd	2020-04-06	redhat
redhat	jbcs-httpd24-openssl-1:1.1.1c-16.jbcs.el7	2020-04-06	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-601URL Redirection to Untrusted Site (Open Redirect)

All Vendor Advisories

(6)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 5× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-27 13:58 UTCEG score recompute
2026-05-27 13:58 UTCVendor advisory
2026-05-27 13:58 UTCGHSA enrichment
2026-05-26 01:46 UTCOSV refresh

Publicly available exploits

(2 references)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-47689
First seen Oct 14, 2019
Apache Httpd mod_rewrite - Open Redirects
Open source ↗
Nucleihttp/cves/2019/CVE-2019-10098.yaml
First seen Jan 1, 2019
Apache HTTP server v2.4.0 to v2.4.39 - Open Redirect
Open source ↗

Frequently asked(5)

What is CVE-2019-10098?

CVE-2019-10098 is a medium vulnerability published on September 25, 2019. 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.

When was CVE-2019-10098 disclosed?

CVE-2019-10098 was first published in the National Vulnerability Database on September 25, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-10098 actively exploited?

CVE-2019-10098 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-10098?

CVE-2019-10098 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2019-10098?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-10098, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2019-10098

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CVE-2019-10098

Published

Last Modified

References (34)

Patch Availability(6)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Publicly available exploits

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-10098?

Same vendor

Same CWE

CVE-2019-10098

📅 Published

🔄 Last Modified

🔗 References (34)

Patch Availability(6)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-10098?

🔗 Related CVEs(same vendor + same CWE)

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References (34)

Frequently asked(5)

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