CVE-2026-41891

medium

Published 2026-05-04 · Modified 2026-05-08

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS v4 NEW

5.3

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

VIR risk

5.5

Description

CI4MS has a Deactivated User Session Bypass (active=0)

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Packagist	ci4-cms-erp/ci4ms	`>=0.26.0,<=0.31.7.0`
Packagist	ci4-cms-erp/ci4ms	`>=0.26.0,<0.31.8.0`	`0.31.8.0`
COMPOSER	ci4-cms-erp/ci4ms	`>= 0.26.0, <= 0.31.7.0`	`0.31.8.0`

References

CWEs

CWE-613

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.