CVE-2026-114074

Trigger.dev before 4.5.10 Webhook SSRF Protection Bypass via 198.18.0.0/15 Range

State: Published
Severity: 5.3 Medium
Published: Oct 21, 2026
Updated: Oct 28, 2026
Reserved: Oct 20, 2026

Description

Trigger.dev before 4.5.10 contains a server-side request forgery vulnerability that allows authenticated project members to bypass webhook SSRF protections by targeting the non-global 198.18.0.0/15 benchmarking range. Attackers can configure alert-channel webhooks pointing at internally routed services in this range, which isUnsafeIPv4 omits, to perform blind internal probing and limited state-changing POST requests.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N	VulnCheck
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N	VulnCheck

Weaknesses

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Product	Versions
trigger.devtriggerdotdev	before 4.5.10Affected 4.5.10Not affected

References

GitHub Security Advisory (GHSA-fhh4-xvj5-m7pq)vendor-advisory
VulnCheck Advisory: Trigger.dev before 4.5.10 Webhook SSRF Protection Bypass via 198.18.0.0/15 Rangethird-party-advisory

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