PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-114067 triggerdotdev CVE debrief

CVE-2026-114067 debrief based on CVE Program and NVD records. 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. This vulnerability enables end users to overwrite their own session's durable chat snapshot, potentially forging the agent's conversation history. The vulnerability is considered HIGH severity with a CVSS score of 7.1. Users and administrators of Trigger.dev should assess their exposure and upgrade to version 4.6.2 or later to prevent potential misuse of session tokens.

Vendor
triggerdotdev
Product
trigger.dev
CVSS
HIGH 7.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-21
Original CVE updated
2026-10-22
Advisory published
2026-10-21
Advisory updated
2026-10-22

Who should care

Trigger.dev users and administrators should assess their exposure and take necessary actions to prevent potential misuse of session tokens. This includes upgrading to version 4.6.2 or later and monitoring for potential session token misuse. Additionally, security teams and vulnerability management teams should review the vulnerability and its potential impact on their systems.

Why it matters

Trigger.dev users and administrators should assess exposure and upgrade to version 4.6.2 or later to prevent potential misuse of session tokens

  • Public session token holders can obtain presigned S3 write URLs
  • End users can overwrite their own session's durable chat snapshot

Technical summary

Trigger.dev 4.5.0 before 4.6.2 contains an improper authorization vulnerability in the PUT snapshot-url session endpoint. This vulnerability allows public session token holders to obtain presigned S3 write URLs, potentially enabling end users to overwrite their own session's durable chat snapshot and forge the agent's conversation history. The vulnerability is considered HIGH severity with a CVSS score of 7.1. Users and administrators of Trigger.dev should assess their exposure and upgrade to version 4.6.2 or later to prevent potential misuse of session tokens.

Defensive priority

Trigger.dev users should assess exposure and upgrade to version 4.6.2 or later

Recommended defensive actions

  • Assess exposure by checking current Trigger.dev version
  • Upgrade to Trigger.dev version 4.6.2 or later
  • Monitor for potential session token misuse
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD detail page provide information on the improper authorization vulnerability in Trigger.dev 4.5.0 before 4.6.2. The vulnerability is confirmed in the official CVE Program record and NIST NVD detail page. The source item record also provides additional context on the vulnerability. However, the exact scope and potential impact of the vulnerability are limited by the information available in these sources.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-114067 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-114067

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-114067 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-114067

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Trigger.dev 4.5.0 before 4.6.2 Improper Authorization via snapshot-url Session Route

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/114xxx/CVE-2026-114067.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://github.com/triggerdotdev/trigger.dev/security/advisories/GHSA-pc95-gc74-wg87

    Supplemental source - vendor-advisory

  • Source reference

    Unverified legacy reference

    URL: https://www.vulncheck.com/advisories/trigger-dev-4.5.0-before-4.6.2-improper-authorization-via-snapshot-url-session-route

    Supplemental source - third-party-advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.