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cve recordhighexploited in the wild3 of 3 cataloguesexploit reported

CVE-2025-49113

Roundcube · Webmail · RoundCube Webmail Deserialization of Untrusted Data Vulnerability

· Added to CISA KEV
CVSS—
Severityhigh
Weakness—
EPSS99.0%99.9th percentile
Exploited3 KEV sources
Ransomware useUnknown
Federal fix dueMar 13, 2026
patch window

Called exploited 2 days after disclosure.

Measured from the CVE publication date to the earliest of 3 KEV catalogues that list it.

The life of this vulnerability

  1. CVE published
  2. First KEV listing2d
  3. Last KEV listing9mo
  4. Last sighting7mo

Gaps are compressed to equal steps. The elapsed time is printed under each.

Which catalogues call it exploited

Sources3 of 3
Listings differ by261 d
Strongest claimconfirmed

3 catalogues list it. CIRCL aggregates the others and is shown but not counted.

Public exploitation evidence

16 public reports collected from VulnCheck and CIRCL, first on Jun 4, 2025. Each links to its original source. We have not verified them.

Description

RoundCube Webmail contains a deserialization of untrusted data vulnerability that allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php.

Required action (CISA)

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

References

← Back to the CVE Tracker

Our coverage of CVE-2025-49113

CVE-2026-68820high

Lazarus Exploits Windows Zero-Day to Gain SYSTEM Access and Deploy Backdoor

A recent report indicates that the Lazarus Group, a North Korean state-sponsored hacking collective, has been exploiting a Windows zero-day vulnerability to achieve SYSTEM-level access and deploy a new backdoor. This activity is part of a broader cyber espionage campaign known as Operation Dream Job. The campaign specifically targets defense and aerospace companies across several countries.

CVE-2008-4128high

July 2026 CVE Landscape

Cybersecurity researchers identified 85 high-impact vulnerabilities in July 2026 that require urgent remediation, marking a 44% increase from the previous month. Of these, 36 were assigned a "Very Critical" risk score by Insikt Group. The vulnerabilities affected products from 61 vendors, with Microsoft accounting for approximately 12% of the total.

CVE-2024-42009high

Suspected Chinese espionage group used a Roundcube exploit chain to burrow into universities

China-aligned attackers have targeted U.S. and Canadian universities, exploiting a chain of vulnerabilities in the Roundcube webmail client to gain unauthorized access to sensitive data and establish persistent footholds within academic networks. The campaign, observed by Proofpoint researchers since May, appears to be ongoing and has primarily focused on physics and engineering departments,…