CVE-2019-20479: debian debian_linux Open Redirect
CVSS: 6.1v3.1MediumModified
AliasesMGASA-2020-0129SUSE-SU-2020:0705-1SUSE-SU-2020:0706-1DEBIAN-CVE-2019-20479DLA-2130-1openSUSE-SU-2020:0376-1
Published 20-02-2020Last modified 05-08-2024
Vulnerability summary
CVE-2019-20479 is a medium (CVSS 6.1) Open Redirect vulnerability in debian debian_linux. EPSS estimates a 1.89% chance of exploitation in the next 30 days, higher than 79.2% of scored vulnerabilities.
CVSS score
6.1/10
010
Medium · v3.1 (NVD)EPSS score
1.89%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 1Timeline
- 20-02-2020PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
A flaw was found in mod_auth_openidc before version 2.4.1. An open redirect issue exists in URLs with a slash and backslash at the beginning.
CVSS metrics
3 scores · 2 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 2 agree
- 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
1.89%
Chance of exploitation in the next 30 days
Percentile
79%
Versus all other CVEs
30-day change
0.00 pp
From 1.89% on 19-09-2026
19-09-202619-10-2026
EPSS score1.89%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse5 products
- apache2-mod_auth_openidc&distro=SUSE Linux Enterprise Module for Server Applications 15 SP1< 2.3.8-3.7.1
- apache2-mod_auth_openidc&distro=SUSE Linux Enterprise Server 12 SP4< 2.4.0-3.11.1
- apache2-mod_auth_openidc&distro=SUSE Linux Enterprise Server 12 SP5< 2.4.0-3.11.1
- apache2-mod_auth_openidc&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP4< 2.4.0-3.11.1
- apache2-mod_auth_openidc&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP5< 2.4.0-3.11.1
Debian2 products
- libapache2-mod-auth-openidc< 2.4.1-1 | < 1.6.0-1+deb8u3
- debian_linuxEOL8.0 | 9.0
Opensuse2 products
- leapEOL15.1
- apache2-mod_auth_openidc&distro=openSUSE Leap 15.1< 2.3.8-lp151.2.6.1
Fedoraproject1 product
- fedoraEOL31 | 32
Mageia1 product
- apache-mod_auth_openidc< 2.3.2-2.2.mga7
Openidc1 product
- mod_auth_openidc< 2.4.1
6 vendors · 12 products
References
17 links
- lists.opensuse.org/opensuse-security-announce/2020-03/msg00036.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.fedoraproject.org/archives/…Vendor Advisory
- lists.fedoraproject.org/archives/…Vendor Advisory
Show all 17 references
- lists.opensuse.org/archives/…Advisory