1Password Connect server before 1.2 is missing validation checks, permitting users to create Secrets Automation access tokens that can be u…

published 2021-07-15 5y ago modified 2026-06-17 4mo ago also EUVD-2021-23346

cvss: 5.4; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 41%
public exploits: 0; none known

1Password Connect server before 1.2 is missing validation checks, permitting users to create Secrets Automation access tokens that can be used to perform privilege escalation. Malicious users authorized to create Secrets Automation access tokens can create tokens that have access beyond what the user is authorized to access, but limited to the existing authorizations of the Secret Automation the token is created in.

Patch / fix

fixed in 1 links 1

1password connect 1.2

support.1password.com/kb/202106/ advisory

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Exploit prediction

0.47% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
NVD	2.0	5.5	AV:N/AC:L/Au:S/C:P/I:P/A:N

Classification

Weakness

CWE-20 Improper Input Validation
CWE-863 Incorrect Authorization

References

support.1password.com /kb/202106/
patch, vendor-advisory

Sources

CVE List CVE-2021-36758
NVD CVE-2021-36758

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