CVE-2019-20479

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.89% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 77.8% of scored records. A rank, not a probability.

NVD base score

6.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-02-20 00:00Z6 YR AGO

Last updated

2024-08-05 02:39Z2 YR AGO

Reserved

2020-02-20

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

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

Data version

5.1

Document digest

eca2d705beba4cfdc05c5f477256b74ee07523d87b15d08652450e64a19132e7

• github.comhttps://github.com/zmartzone/mod_auth_openidc/pull/453
• github.comhttps://github.com/zmartzone/mod_auth_openidc/commit/02431c0adfa30f478cf2eb20ed6ea51fdf446be7
• lists.debian.org[debian-lts-announce] 20200229 [SECURITY] [DLA 2130-1] libapache2-mod-auth-openidc securityhttps://lists.debian.org/debian-lts-announce/2020/02/msg00035.htmlmailing-list
• lists.opensuse.orgopenSUSE-SU-2020:0376http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00036.htmlvendor-advisory
• lists.fedoraproject.orgFEDORA-2020-33d51234cdhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27XJYAEONKJDESNE7WVZF5D2Z2OBY5JK/vendor-advisory
• lists.fedoraproject.orgFEDORA-2020-1106ece93ahttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NGXONXPWTX7DV62TIUIUVOZF4KQ6SIJE/vendor-advisory
• lists.debian.org[debian-lts-announce] 20200729 [SECURITY] [DLA 2298-1] libapache2-mod-auth-openidc security updatehttps://lists.debian.org/debian-lts-announce/2020/07/msg00028.htmlmailing-list
• lists.debian.org[debian-lts-announce] 20230430 [SECURITY] [DLA 3409-1] libapache2-mod-auth-openidc security updatehttps://lists.debian.org/debian-lts-announce/2023/04/msg00034.htmlmailing-list