CVE-2026-28814

Arbitrary Wiki Markup rendering due to lack of authentication in Apache JSPWiki up to 2.12.3 allows attacker to obtain sensitive data stored in JSPWiki variables. Users are recommended to upgrade to version 2.12.4 or 3.0.0, which fixes this issue.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/8vv0311bvrrqxsyn913pcwf7pctyk52w	Mailing List Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/07/30/17	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:jspwiki:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-07-30 16:17

Updated : 2026-08-05 16:49

NVD link : CVE-2026-28814

Mitre link : CVE-2026-28814

CVE.ORG link : CVE-2026-28814

JSON object : View

Products Affected

apache

jspwiki

CWE

CWE-306

Missing Authentication for Critical Function

{"id": "CVE-2026-28814", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-28814", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-31T17:55:52.115268Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security@apache.org", "affectedData": [{"vendor": "Apache Software Foundation", "product": "Apache JSPWiki", "versions": [{"status": "affected", "version": "0", "lessThan": "2.12.4", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-07-30T16:17:11.183", "references": [{"url": "https://lists.apache.org/thread/8vv0311bvrrqxsyn913pcwf7pctyk52w", "tags": ["Mailing List", "Vendor Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2026/07/30/17", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-306"}]}], "descriptions": [{"lang": "en", "value": "Arbitrary Wiki Markup rendering due to lack of authentication in Apache JSPWiki up to 2.12.3 allows attacker to obtain sensitive data stored in JSPWiki variables.\nUsers are recommended to upgrade to version 2.12.4 or 3.0.0, which fixes this issue."}], "lastModified": "2026-08-05T16:49:44.370", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:jspwiki:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8891E7DC-16A4-45E0-9683-0E488593FB1F", "versionEndExcluding": "2.12.4"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}