ESAPI (The OWASP Enterprise Security API) is a free, open source, web application security control library. Prior to version 2.3.0.0, the default implementation of Validator.getValidDirectoryPath(String, String, File, boolean) may incorrectly treat the tested input string as a child of the specified parent directory. This potentially could allow control-flow bypass checks to be defeated if an attack can specify the entire string representing the 'input' path. This vulnerability is patched in release 2.3.0.0 of ESAPI. As a workaround, it is possible to write one's own implementation of the Validator interface. However, maintainers do not recommend this.
CVE-2022-23457
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.6%, top 29% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EPSS
- 85.1%
- KEV
- Not listed
Published
April 25, 2022
Last Modified
November 3, 2025
References (11)
- security-advisories@githubhttps://github.com/ESAPI/esapi-java-legacy/blob/develop/documentation/esapi4java-core-2.3.0.0-release-notes.txt
- security-advisories@githubhttps://github.com/ESAPI/esapi-java-legacy/security/advisories/GHSA-8m5h-hrqm-pxm2
- security-advisories@githubhttps://security.netapp.com/advisory/ntap-20230127-0014/
- security-advisories@githubhttps://securitylab.github.com/advisories/GHSL-2022-008_The_OWASP_Enterprise_Security_API/
- security-advisories@githubhttps://www.oracle.com/security-alerts/cpujul2022.html
- af854a3a-2127-422b-91ae-364da2661108https://github.com/ESAPI/esapi-java-legacy/blob/develop/documentation/esapi4java-core-2.3.0.0-release-notes.txt
- af854a3a-2127-422b-91ae-364da2661108https://github.com/ESAPI/esapi-java-legacy/security/advisories/GHSA-8m5h-hrqm-pxm2
- af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2025/07/msg00010.html
- af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20230127-0014/
- af854a3a-2127-422b-91ae-364da2661108https://securitylab.github.com/advisories/GHSL-2022-008_The_OWASP_Enterprise_Security_API/
- af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujul2022.html
Patch Availability(1)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | libowasp-esapi-java-doc (2.1.0-2ubuntu0.1~esm1) @ xenial | 2026-05-25 | ubuntu |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
Maven(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| org.owasp.esapi:esapi | 2.0.1 ... 2.2.3.1 (16 versions) | 2.3.0.0 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(1)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 12× in last 7d / 45× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 101 total refreshes for this CVE.
- 2026-07-22 14:06 UTCEPSS rescore
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- 2026-05-25 23:11 UTCVendor advisory
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Frequently asked(5)
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