What’s Vulnerable › Vulnerabilities

CVE-2026-5808: openstatusHQ openstatus Onboarding Endpoint client.tsx cross site scripting

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-08 · updated 2026-07-24
• Weakness: CWE-79

Description

A vulnerability was detected in openstatusHQ openstatus up to 1b678e71a85961ae319cbb214a8eae634059330c. This impacts an unknown function of the file apps/dashboard/src/app/(dashboard)/onboarding/client.tsx of the component Onboarding Endpoint. The manipulation of the argument callbackURL results in cross site scripting. The attack may be launched remotely. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The patch is identified as 43d9b2b9ef8ae1a98f9bdc8a9f86d6a3dfaa2dfb. It is advisable to implement a patch to correct this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Affected products

• openstatusHQ openstatus: 1b678e71a85961ae319cbb214a8eae634059330c

References

• https://gist.github.com/TrebledJ/ab83abb1ca7ff6c1f39e16a37020f323
• https://github.com/openstatusHQ/openstatus/
• https://github.com/openstatusHQ/openstatus/commit/43d9b2b9ef8ae1a98f9bdc8a9f86d6a3dfaa2dfb
• https://github.com/openstatusHQ/openstatus/pull/1981
• https://vuldb.com/submit/787321
• https://vuldb.com/vuln/356245
• https://vuldb.com/vuln/356245/cti

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