Buffer overflow in Traildb
CVE-2026-19955
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.004 (32.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Traildb — versions 0.6
Weakness classification (CWE)
References
- github.com/traildb/traildb/ (product)
- github.com/traildb/traildb/issues/149 (issue-tracking, exploit)
- vuldb.com/cve/CVE-2026-19955 (third-party-advisory)
- vuldb.com/submit/872771 (third-party-advisory)
- vuldb.com/vuln/391111 (technical-description, vdb-entry)
- vuldb.com/vuln/391111/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-19955?
- CVE-2026-19955 is a low-severity vulnerability in Traildb, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 3.5/10. Published 2026-08-16.
- How severe is CVE-2026-19955?
- Low severity. CVSS v3 base score is 3.5 out of 10.