What is CVE-2026-72548?

CVE-2026-72548 is a high-severity vulnerability in Opensignlabs Opensign, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-08-11.

How severe is CVE-2026-72548?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Opensignlabs Opensign

CVE-2026-72548

An information disclosure vulnerability in OpenSignLabs OpenSign through 2.37.0 allows unauthenticated remote attackers to retrieve any organisation tenant record via the gettenant Parse cloud function. The function accepts a contactId par…

Vulnerability class: Information Disclosure

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Opensignlabs Opensign — versions 0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c

Frequently asked questions

What is CVE-2026-72548?: CVE-2026-72548 is a high-severity vulnerability in Opensignlabs Opensign, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-08-11.
How severe is CVE-2026-72548?: High severity. CVSS v3 base score is 7.5 out of 10.