CVE-2026-57676

MEDIUM

CVSS v3.1: 4.3 · EPSS: 0.0018 (8.1 percentile)

NetworkNo user interactionAuthorization Bypass (IDOR)Vendor advisory ref

Source data as of:

At a glance

Severity
MEDIUM
CVSS
4.3 v3.1 · NVD
EPSS
0.0018 (8.1 percentile) · FIRST.org
CISA KEV
No
Type
Authorization Bypass (IDOR) · NVD CWE
Attack conditions (CVSS vector)
NetworkNo user interaction · Source: NVD Vector
Published
2026-06-29 · Modified: 2026-06-29
References
Jump to references (1)

CVSS / EPSS / KEV

CVSS v3.1 4.3 / 10 MEDIUM Source: NVD
EPSS 0.0018 8.1 percentile Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

Authorization Bypass Through User-Controlled Key vulnerability in Matteo Manna Simple User Avatar allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Simple User Avatar: from n/a through 4.9.

Record details

CVE ID
CVE-2026-57676
CVSS (v3.1)
4.3 (MEDIUM)
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Exploitability subscore
2.8
Impact subscore
1.4
EPSS
0.0018 (8.1 percentile) — 2026-06-30
CISA KEV
No
Weakness (CWE)
CWE-639
Affected configurations (CPE)
0
Published
2026-06-29
Modified
2026-06-29
Status
Deferred

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.

Related records

Other records sharing a factual facet, for cross-reference. A descriptive neighbourhood — ordering does not imply priority and is not a recommendation.

Same weakness type (CWE)

CVE-2026-34444 CRITICAL CVSS 10.0 CVE-2026-52782 CRITICAL CVSS 9.9 CVE-2026-57498 CRITICAL CVSS 9.6 CVE-2026-45830 HIGH CVSS 8.8

Published the same year

CVE-2026-0881 CRITICAL CVSS 10.0 CVE-2026-2760 CRITICAL CVSS 10.0 CVE-2026-2761 CRITICAL CVSS 10.0 CVE-2026-2768 CRITICAL CVSS 10.0
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