What is the CVSS score of CVE-2026-30959?

CVE-2026-30959 has a CVSS 3.1 base score of 5.0 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L. EPSS exploitation probability: 0.0%.

Which versions of Oneuptime are affected by CVE-2026-30959?

Organizations using OneUptime should be aware of moderate risk from CVE-2026-30959 rated CVSS 5.0. Exploitation could compromise the security of affected deployments.. A patch is available.

Is there a public PoC exploit available for CVE-2026-30959?

Yes, a public proof-of-concept exploit is available for CVE-2026-30959. Prioritise patching immediately. EPSS: 0.0%.

Oneuptime CVE-2026-30959

MEDIUM

Improper Authorization (CWE-285)

2026-03-10 security-advisories@github.com

GHSA-cw6x-mw64-q6pv

Oneuptime

5.0

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

Low

Lifecycle Timeline

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Mar 12, 2026 - 14:01 vuln.today

Public exploit code

CVE Published

Mar 10, 2026 - 18:18 nvd

MEDIUM 5.0

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

1 npm packages depend on @oneuptime/common (1 direct, 0 indirect)

Ecosystem-wide dependent count for version 10.0.21.

DescriptionNVD

OneUptime is a solution for monitoring and managing online services. The resend-verification-code endpoint allows any authenticated user to trigger a verification code resend for any UserWhatsApp record by ID. Ownership is not validated (unlike the verify endpoint). This affects the UserWhatsAppAPI.ts endpoint and the UserWhatsAppService.ts service.

AnalysisAI

OneUptime's resend-verification-code endpoint fails to validate user ownership of WhatsApp records, allowing any authenticated attacker to trigger verification code resends for arbitrary users. Public exploit code exists for this vulnerability, which could enable account enumeration or facilitate phishing attacks against other users. …

RemediationAI

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-30959 vulnerability details – vuln.today

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Oneuptime CVE-2026-30959

CVSS VectorNVD

Lifecycle Timeline

Blast Radius

DescriptionNVD

AnalysisAI

RemediationAI

Full analysis requires sign-in

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External POC / Exploit Code