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P4
CVE-2026-72543: OpenSign 0 through 2.37.0
CVE-2026-72543. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.0061 (percentile 0.48515), scored 22-Oct-2026.
Affected technology
OpenSign · 0 through 2.37.0
OpenSignLabs
Description’s affected range: through 2.37.0
Component: Not specified by the source
Function: executes
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Unauthenticated remote attackers can retrieve any contact record via the getcontact Parse cloud function. Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality impact as high; integrity and availability impact as none.
- CWE
- CWE-639
- CCR priority
- 30.2 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · Source advisory
- EPSS
- 0.0061 · percentile 0.48515 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-72543.html