Medium severity · published Apr 8, 2026
CVE-2026-5808
openstatusHQ openstatus Onboarding Endpoint client.tsx cross site scripting
4.3
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
openstatus · openstatusHQ
1b678e71a85961ae319cbb214a8eae634059330c · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-5808
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-5808
gist.github.com
https://gist.github.com/TrebledJ/ab83abb1ca7ff6c1f39e16a37020f323
github.com
https://github.com/openstatusHQ/openstatus/
github.com
https://github.com/openstatusHQ/openstatus/commit/43d9b2b9ef8ae1a98f9bdc8a9f86d6a3dfaa2dfb
github.com
https://github.com/openstatusHQ/openstatus/pull/1981
vuldb.com
https://vuldb.com/submit/787321
vuldb.com
https://vuldb.com/vuln/356245
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