How severe is CVE-2020-14337?

CVE-2020-14337 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2020-14337 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-14337?

CVE-2020-14337 affects Redhat Ansible Tower. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-14337?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-14337 published?

CVE-2020-14337 was published on 2020-07-31 and last updated on 2026-06-17.

CVE-2020-14337

CVE-2020-14337 is a medium-severity vulnerability in Redhat Ansible Tower with a CVSS 3.x base score of 5.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-209.

Key facts

Severity: Medium (CVSS 3.x base score 5.8)
CVSS v2: 5.0
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-209
Affected product: Redhat Ansible Tower
Published: 2020-07-31
Last modified: 2026-06-17

Description

A data exposure flaw was found in Tower, where sensitive data was revealed from the HTTP return error codes. This flaw allows an unauthenticated, remote attacker to retrieve pages from the default organization and verify existing usernames. The highest threat from this vulnerability is to data confidentiality.

Frequently asked questions

What is CVE-2020-14337?: A data exposure flaw was found in Tower, where sensitive data was revealed from the HTTP return error codes. This flaw allows an unauthenticated, remote attacker to retrieve pages from the default organization and verify existing usernames. The highest threat from this vulnerability is to data confidentiality.
How severe is CVE-2020-14337?: CVE-2020-14337 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2020-14337 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-14337?: CVE-2020-14337 affects Redhat Ansible Tower. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-14337?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-14337 published?: CVE-2020-14337 was published on 2020-07-31 and last updated on 2026-06-17.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1859139

Affected products (1)

cpe:2.3:a:redhat:ansible_tower:3.0.0:*:*:*:*:*:*:*

More vulnerabilities in Redhat Ansible Tower

CVE-2018-16879 — Critical (CVSS 9.8): Ansible Tower before version 3.3.3 does not set a secure channel as it is using the default insecure configuration…
CVE-2018-17456 — Critical (CVSS 9.8): Git before 2.14.5, 2.15.x before 2.15.3, 2.16.x before 2.16.5, 2.17.x before 2.17.2, 2.18.x before 2.18.1, and 2.19.x…
CVE-2015-9262 — Critical (CVSS 9.8): _XcursorThemeInherits in library.c in libXcursor before 1.1.15 allows remote attackers to cause denial of service or…
CVE-2018-12910 — Critical (CVSS 9.8): The get_cookies function in soup-cookie-jar.c in libsoup 2.63.2 allows attackers to have unspecified impact via an…
CVE-2021-4112 — High (CVSS 8.8): A flaw was found in ansible-tower where the default installation is vulnerable to job isolation escape. This flaw…
CVE-2018-1000805 — High (CVSS 8.8): Paramiko version 2.4.1, 2.3.2, 2.2.3, 2.1.5, 2.0.8, 1.18.5, 1.17.6 contains a Incorrect Access Control vulnerability in…

All CVEs affecting Redhat Ansible Tower →

Other CWE-209 (Generation of Error Message Containing Sensitive Information) vulnerabilities

CVE-2025-62168 — Critical (CVSS 10.0): Squid is a caching proxy for the Web. In Squid versions prior to 7.2, a failure to redact HTTP authentication…
CVE-2025-68110 — Critical (CVSS 9.9): ChurchCRM is an open-source church management system. Versions prior to 6.5.3 may disclose database information in an…
CVE-2025-46658 — Critical (CVSS 9.8): An issue was discovered in ExonautWeb in 4C Strategies Exonaut 21.6. There are verbose error messages.
CVE-2024-28285 — Critical (CVSS 9.8): A Fault Injection vulnerability in the SymmetricDecrypt function in cryptopp/elgamal.h of Cryptopp Crypto++ 8.9, allows…
CVE-2023-40767 — Critical (CVSS 9.8): User enumeration is found in in PHPJabbers Make an Offer Widget v1.0. This issue occurs during password recovery, where…
CVE-2023-40766 — Critical (CVSS 9.8): User enumeration is found in in PHPJabbers Ticket Support Script v3.2. This issue occurs during password recovery,…

Browse all CWE-209 (Generation of Error Message Containing Sensitive Information) vulnerabilities →