Is CVE-2026-45757 actively exploited?

No active exploitation of CVE-2026-45757 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-45757 be exploited remotely?

Yes. CVE-2026-45757 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-45757?

CVE-2026-45757 has a CVSS score of 2.3 (LOW).

HOME VULNERABILITIESCVE-2026-45757

LOW

CVE-2026-45757

CWE-613Published: June 24, 2026· Updated: Jun 25, 2026

2.3

CVSS v3.1

EPSS:0.21%probability of exploitation in 30 daysPercentile:11.8th

Official Description

Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to 8.5.0, 8.4.2, 8.3.4, 8.2.4, 8.1.5, 8.0.6, 7.13.8, and 7.10.12, Rocket.Chat allows users deactivated through users.deactivateIdle to keep using already-issued login tokens. A user that an administrator has marked inactive for idleness can still access authenticated REST endpoints with the old token. This vulnerability is fixed in 8.5.0, 8.4.2, 8.3.4, 8.2.4, 8.1.5, 8.0.6, 7.13.8, and 7.10.12.

NVD Source

Technical Analysis

CVE-2026-45757 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (P) is needed, which slightly reduces the risk of mass automated attacks.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges Req.None

User InteractionP

ScopeX

Impact

Confidentiality

Integrity

Availability

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/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