How severe is CVE-2021-38712?

CVE-2021-38712 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-38712 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-38712?

CVE-2021-38712 affects Onenav. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-38712?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-38712 published?

CVE-2021-38712 was published on 2021-08-16 and last updated on 2026-06-17.

CVE-2021-38712

CVE-2021-38712 is a high-severity vulnerability in Onenav with a CVSS 3.x base score of 7.5. 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-668.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-668
Affected product: Onenav
Published: 2021-08-16
Last modified: 2026-06-17

Description

OneNav 0.9.12 allows Information Disclosure of the onenav.db3 contents. NOTE: the vendor's recommended solution is to block the access via an NGINX configuration file.

Frequently asked questions

What is CVE-2021-38712?: OneNav 0.9.12 allows Information Disclosure of the onenav.db3 contents. NOTE: the vendor's recommended solution is to block the access via an NGINX configuration file.
How severe is CVE-2021-38712?: CVE-2021-38712 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-38712 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-38712?: CVE-2021-38712 affects Onenav. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-38712?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-38712 published?: CVE-2021-38712 was published on 2021-08-16 and last updated on 2026-06-17.

References

https://github.com/helloxz/onenav/issues/25

Affected products (1)

cpe:2.3:a:onenav:onenav:0.9.12:*:*:*:*:*:*:*

More vulnerabilities in Onenav

CVE-2023-7210 — High (CVSS 7.3): A vulnerability was found in OneNav up to 0.9.33. It has been classified as critical. This affects an unknown part of…
CVE-2025-28097 — Medium (CVSS 5.5): OneNav 1.1.0 is vulnerable to Cross Site Scripting (XSS) in custom headers.
CVE-2025-28096 — Medium (CVSS 5.4): OneNav 1.1.0 is vulnerable to Server-Side Request Forgery (SSRF) in custom headers.
CVE-2021-38138 — Medium (CVSS 5.4): OneNav beta 0.9.12 allows XSS via the Add Link feature. NOTE: the vendor's position is that there intentionally is not…
CVE-2022-26276 — Medium (CVSS 5.3): An issue in index.php of OneNav v0.9.14 allows attackers to perform directory traversal.

All CVEs affecting Onenav →

Other CWE-668 (Exposure of Resource to Wrong Sphere) vulnerabilities

CVE-2025-2857 — Critical (CVSS 10.0): Following the recent Chrome sandbox escape (CVE-2025-2783), various Firefox developers identified a similar pattern in…
CVE-2019-8779 — Critical (CVSS 10.0): A logic issue applied the incorrect restrictions. This issue was addressed by updating the logic to apply the correct…
CVE-2012-1846 — Critical (CVSS 10.0): Google Chrome 17.0.963.66 and earlier allows remote attackers to bypass the sandbox protection mechanism by leveraging…
CVE-2022-43684 — Critical (CVSS 9.9): ServiceNow has released patches and an upgrade that address an Access Control List (ACL) bypass issue in ServiceNow…
CVE-2022-24900 — Critical (CVSS 9.9): Piano LED Visualizer is software that allows LED lights to light up as a person plays a piano connected to a computer.…
CVE-2019-16541 — Critical (CVSS 9.9): Jenkins JIRA Plugin 3.0.10 and earlier does not declare the correct (folder) scope for per-folder Jira site…

Browse all CWE-668 (Exposure of Resource to Wrong Sphere) vulnerabilities →