CVE-2021-36758
CVE-2021-36758 is a medium-severity vulnerability in 1password Connect with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v2: 5.5
- EPSS exploit prediction: 0% (38th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: 1password Connect
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2021-36758?
- 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.
- How severe is CVE-2021-36758?
- CVE-2021-36758 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-36758 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-36758?
- CVE-2021-36758 affects 1password Connect. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-36758?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-36758 published?
- CVE-2021-36758 was published on 2021-07-16 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:1password:connect:*:*:*:*:*:*:*:*
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