Auth bypass in Triggerdotdev Trigger.dev
CVE-2026-114067
Trigger.dev 4.5.0 before 4.6.2 contains an improper authorization vulnerability in the PUT snapshot-url session endpoint that allows public session token holders to obtain presigned S3 write URLs. End users can overwrite their own session's durable chat snapshot to forge the agent's conversation history, since the route lacks a secret-key-only check.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-pc95-gc74-wg87 (vendor-advisory)
- www.vulncheck.com/advisories/trigger-dev-4.5.0-before-4.6.2-improper-authorizat… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-114067?
- CVE-2026-114067 is a medium-severity vulnerability in Triggerdotdev Trigger.dev, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2026-10-21.
- How severe is CVE-2026-114067?
- Medium severity. CVSS v3 base score is 6.5 out of 10.