CVE-2026-41525Disclosure

LOWCVSS 6.5 · MEDIUM

Exploitation ongoing with high activity in latest observed window (1 mentions)

Immediate actions

  • Prioritize remediation for affected systems immediately
  • Assume compromise if assets are exposed
  • Track advisory updates for patch or workaround availability

Recommended action window: Immediate (within 24h)

NVD description

KDE Dolphin before 25.12.3 allows applications in a Flatpak (or with AppArmor confinement) to open folders outside of the application sandbox without additional scrutiny. Dolphin's implementation of the FileManager1 protocol allows the path given to be any type of file, including scripts or executables. (By default, Dolphin will then prompt the user to determine if they want to launch a script or executable; however, the intended behavior is to block the attempted action, not present a consent prompt.)

3.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-669

Priority

LOW

Exploitation

ACTIVE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • Active exploitation appears in 1 classified signals
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Active exploitation reported across 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-04-28); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-28: 1Mentions · 2026-04-29: 1Active Exploitation · 2026-04-29: 1Technical Details · 2026-04-28: 104-2804-29
Signal classification2 categories
Disclosure
150.0%
Active Exploitation
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-04-281
Disclosure1
2026-04-291
Active Exploitation1
Full discourse2 posts
  • VulDB 🛡@vuldb
    Active Exploitation

    It is possible to see elevated activities targeting KDE Dolphin (CVE-2026-41525) https://vuldb.com/vuln/359937/cti

    Post summary

    The post indicates observable attacks against KDE Dolphin (CVE‑2026‑41525), yet no exploit code or patch information is supplied.

    0000058
    2.1K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-41525 Sandbox Escape in KDE Dolphin Before 25.12.3 via FileManager1 Protocol https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-41525

    Post summary

    The note announces CVE-2026-41525, a sandbox escape vulnerability in KDE Dolphin versions prior to 25.12.3 involving the FileManager1 protocol.

    0000054
    4.0K followersView on X

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