CVE-2026-77081 Details
n8n before 1.123.69, 2.x before 2.33.4, and 2.x before 2.34.1 contain an allowed-domains bypass in the GraphQL node. When the node's Authentication parameter is set to expression mode, every authentication-gated credential selector is treated as active; if two credentials of different types are attached, the node enforces the allowed-domains policy of only the first credential while still attaching material from both. An authenticated user with workflow-authoring rights can thereby send a domain-restricted credential to an attacker-controlled endpoint, exfiltrating it with the leaked credential's permissions.
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Exploit prediction scoring system (EPSS) score for CVE-2026-77081
EPSS (Exploit Prediction Scoring System): EPSS predicts the likelihood that a vulnerability will be exploited in the wild. A higher percentage means a greater chance of an exploit occurring. The EPSS model produces a probability score between 0 and 1 (0 and 100%).
0.22 Probability of exploitation activity being observed over the next 30 days (12th percentile)
CVSS score for CVE-2026-77081
CVSS (Common Vulnerability Scoring System): An open framework owned and managed by FIRST.Org, Inc. that assigns a numerical score from 0 to 10 to software vulnerabilities to indicate their severity.
7.1 High
Products affected by CVE-2026-77081

CVE-2026-77081 Global Footprint

Top 10 Identified Countries

Country Observations Percentage
US 4,904 31.66%
DE 2,776 17.92%
FR 717 4.63%
GB 627 4.05%
SG 575 3.71%
VN 520 3.36%
IN 431 2.78%
CN 425 2.74%
BR 387 2.50%
RU 385 2.49%

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CVE-2026-77081 Industry Footprint

Top 10 Identified Industries

*Service provider organizations (typically Technology and Telecommunications) are disproportionally represented in the results given their upstream ownership of end-user infrastructure. See our FAQs.

Industry* Observations Percentage
Technology 11,306 91.51%
Telecommunications 862 6.98%
Education 89 0.72%
Business Services 19 0.15%
Media/Entertainment 18 0.15%
Government/Politics 10 0.08%
Retail 9 0.07%
Engineering 7 0.06%
Consumer Goods 6 0.05%
Manufacturing 5 0.04%

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