HIGHVulnerability

CVE-2026-72544

An integrity verification vulnerability in OpenSignLabs OpenSign through 2.37.0 allows unauthenticated remote attackers to forge document audit-trail entries via the triggerevent Parse cloud function. The function accepts viewer identity and IP address as caller-supplied parameters without authentication, allowing fabrication of arbitrary audit log entries. An attacker can tamper with the legal audit trail of any signed document, undermining non-repudiation.

Properties

severity
HIGH
score
7.5
epss_score
0.00203
cve_id
CVE-2026-72544
vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
published_at
2026-08-11T12:17:39.847
last_modified
2026-09-03T17:49:19.180
epss_percentile
0.10233

Related Entities (3)

ENRICHED_BY (1)

[Source]FIRST EPSS

DESCRIBED_BY (1)

[Source]NVD

HAS_WEAKNESS (1)

[Weakness]Insufficient Verification of Data Authenticity

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CVE-2026-72544 — Ninja Signal Threat Intelligence | Ninja Signal