CVE-2019-10098: apache http_server Open Redirect
CVSS: 6.1v3.1MediumModified
AliasesALPINE-CVE-2019-10098UBUNTU-CVE-2019-10098DEBIAN-CVE-2019-10098
Published 25-09-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-10098 is a medium (CVSS 6.1) Open Redirect vulnerability in apache http_server. EPSS estimates a 73.98% chance of exploitation in the next 30 days, higher than 99.4% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.1/10
010
Medium · v3.1 (NVD)EPSS score
73.98%
0%100%
Critical · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database
Advisory lineage
Upstream 0 · Downstream 12 · Related 5Timeline
- 25-09-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
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 metrics
5 scores · 4 sources · 2 versionsMedium 6.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Medium 5.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:NSourcesSingle source
EPSS trend
Probability
73.98%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 73.98% on 18-09-2026
18-09-202618-10-2026
EPSS score73.98%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundApache Httpd mod_rewrite - Open Redirects
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Alpine1 product
- apache2< 2.4.41-r0
Apache1 product
- http_server≥ 2.4.0, ≤ 2.4.39
Debian1 product
- apache2< 2.4.41-1
Ubuntu1 product
- apache2All versions (No fix recorded) | < 2.4.18-2ubuntu3.12 | < 2.4.29-1ubuntu4.10 | < 2.4.41-1ubuntu1
4 vendors · 4 products
References
23 links- www.oracle.com/security-alerts/cpuapr2020.htmlX Refsource MISC
- www.oracle.com/security-alerts/cpujan2020.htmlX Refsource MISC
Show all 23 references
- www.oracle.com/security-alerts/cpuApr2021.htmlX Refsource MISC
