An issue was discovered in H2 1.4.197.
Priority MEDIUM 62CWE-276Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Partial Red Hat: 1 fixed, 14 without a fix
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-59 and the CVSS impact.
Summary
An issue was discovered in H2 1.4.197. Insecure handling of permissions in the backup function allows attackers to read sensitive files (outside of their permissions) via a symlink to a fake database file.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.13224 96th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA and NVD
Fix Partial Red Hat: 1 advisoryRed Hat: 1 fixed, 14 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:h2database:h2:1.4.197:*:*:*:*:*:*:* | 1.4.197 | Vulnerable | h2database |
- cpe:2.3:a:h2database:h2:1.4.197:*:*:*:*:*:*:* Versions 1.4.197 Vulnerable ·h2database
Remediation
Red Hat 1 advisory
- RHSA-2020:0727 Released 2020-03-05 · Red Hat rating ImportantRed Hat Data Grid 7.3.3 security update
- Red Hat Data Grid 7.3.3
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat JBoss BRMS 5 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss BRMS 6 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Data Virtualization 6 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Enterprise Application Platform 6 | Affected | No fix planned: Will not fix |
| Red Hat JBoss Enterprise Application Platform 7 | Affected | No fix planned: Will not fix |
| Red Hat JBoss Fuse 6 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Fuse Service Works 6 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Operations Network 3 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss SOA Platform 5 | Affected | No fix planned: Out of support scope |
| Red Hat OpenStack Platform 10 (Newton) | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 12 (Pike) | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 13 (Queens) | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 8 (Liberty) | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 9 (Mitaka) | Affected | No fix planned: Will not fix |
| Red Hat Data Grid 7.3.3 | Fixed | RHSA-2020:0727 |
Not affected: 2 products
- Red Hat Fuse 7
- Red Hat Single Sign-On 7
Timeline
- 2026-10-02 Threatist record created from CVE-2018-14335
- 2026-10-03 Alias added: GHSA-wm64-883p-84j3
References
More h2database H2 vulnerabilities
- TI-2022-07362 H2 Console before 2.1.210 allows remote attackers to execute arbitrary code via a… CVSS 3.1CRITICAL 9.8
- TI-2021-18806 Deserialization of untrusted data in h2database h2 CVSS 3.1CRITICAL 9.8
- TI-2022-22667 The web-based admin console in H2 Database Engine before 2.2.220 can be started via the… CVSS 3.1HIGH 8.4
- TI-2018-07125 H2 1.4.197, as used in Datomic before 0.9.5697 and other products, allows remote code… CVSS 3.1HIGH 8.8
- TI-2021-06145 XML external entity (XXE) injection in com.h2database:h2 CVSS 3.1CRITICAL 9.1
Sources
- CVE-2018-14335 · CVE Program
- CVE-2018-14335 · NVD
- FIRST EPSS
- GHSA-wm64-883p-84j3 · GitHub Advisory Database · CC BY 4.0
- CVE-2018-14335 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences