Vulnerability · Published Aug 16, 2026 · Assigned by VulDB
CVE-2026-19955TrailDB TOC Validation tdb.c tdb_open out-of-bounds
Low 3.5
In plain English
A low-severity out-of-bounds read in TrailDB. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).
Severity (CVSS 3.1)3.5Low
Exploit odds (30 days)0.4%top 64.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-125, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
References
- VDB-391111 | TrailDB TOC Validation tdb.c tdb_open out-of-bounds vdb-entry, technical-description
- VDB-391111 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-19955 | CVE Analysis and Report third-party-advisory
- Submit #872771 | TrailDB 0.6 Out-of-Bounds Read third-party-advisory
- https://github.com/traildb/traildb/issues/149 exploit, issue-tracking
- https://github.com/traildb/traildb/ product