Users with administrator access can create databases files outside the files area of the Fuseki server.
This issue affects Apache Jena version up to 5.4.0.
Users are recommended to upgrade to version 5.5.0, which fixes the issue.
CVE-2025-49656
HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 1.4%, top 30% 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).
Triggered by: NVD CVSS baseline
Sources: epss, nvd
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: None knownExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 49(Track)EG Risk 49/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation1% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 72%
- KEV
- Not listed
Published
July 21, 2025
Last Modified
November 4, 2025
References (2)
- security@apachehttps://lists.apache.org/thread/qmm21som8zct813vx6dfd1phnfro6mwq
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2025/07/21/1
Related CVEs
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Frequently asked(5)
What is CVE-2025-49656?
CVE-2025-49656 is a high vulnerability published on July 21, 2025. Users with administrator access can create databases files outside the files area of the Fuseki server. This issue affects Apache Jena version up to 5.4.0. Users are recommended to upgrade to version 5.5.0, which fixes the issue.
When was CVE-2025-49656 disclosed?
CVE-2025-49656 was first published in the National Vulnerability Database on July 21, 2025, with the most recent update on November 4, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-49656 actively exploited?
CVE-2025-49656 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 28.2% of all scored CVEs.
What is the CVSS score of CVE-2025-49656?
CVE-2025-49656 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2025-49656?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-49656, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2025-49656
Is Your Infrastructure Affected by CVE-2025-49656?
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