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CVE-2026-19955— TrailDB TOC Validation tdb.c tdb_open out-of-bounds

Quick assessment

Affected
n/a TrailDB
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TrailDB是TrailDB组织的一款存储和查询海量事件序列的嵌入式数据库。 TrailDB 0.6版本存在缓冲区错误漏洞，该漏洞源于TOC Validation组件中/src/tdb.c文件的tdb_open函数操作不当，可能导致越界读取。

CVSS 3.5 · Low EPSS 0.29% · P22

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a TrailDB 0.6 affected
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I. Basic Information for CVE-2026-19955

Vulnerability Information
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Vulnerability Title
TrailDB TOC Validation tdb.c tdb_open out-of-bounds
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in TrailDB 0.6. Impacted is the function tdb_open of the file /src/tdb.c of the component TOC Validation. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
TrailDB 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TrailDB是TrailDB组织的一款存储和查询海量事件序列的嵌入式数据库。 TrailDB 0.6版本存在缓冲区错误漏洞，该漏洞源于TOC Validation组件中/src/tdb.c文件的tdb_open函数操作不当，可能导致越界读取。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- TrailDB 0.6 cpe:2.3:a:traildb:traildb:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19955

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III. Intelligence Information for CVE-2026-19955

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Proof of Concept for CVE-2026-19955 (1)

Same Patch Batch · n/a · 2026-08-16 · 6 CVEs total

CVE-2026-19926 7.3 HIGH Evergreen open-ils.fielder OpenSRF Service osrf-gateway-v1 sql injection
CVE-2026-19930 6.3 MEDIUM Dolibarr User Cloning card.php ldap injection
CVE-2026-19929 6.3 MEDIUM OpenBoxes Template Processing DocumentController.groovy buildZebraTemplate special element
CVE-2026-19928 6.3 MEDIUM OpenBoxes Role Interceptor RoleInterceptor.groovy needManager privileges management
CVE-2026-19927 6.3 MEDIUM OpenBoxes Product Upload Endpoint ProductController.groovy upload server-side request forg

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-125

V. Comments for CVE-2026-19955

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