Security readout for executives and security teams
Plain-English summary
CVE-2026-0777 affects Xmind. A malicious file or webpage can cause code to run on a user’s machine because Xmind does not adequately warn before unsafe attachment actions. The attacker needs the user to open a malicious file or visit a malicious page. Treat this as a workstation compromise risk for users who handle external Xmind content.
Executive priority
Prioritize within normal high-severity desktop software remediation. The business risk is user-driven endpoint compromise, not confirmed internet-wide exploitation. Focus first on teams that exchange Xmind files with external parties.
Technical view
The flaw is in Xmind attachment handling and is classified as CWE-356, insufficient UI warning of dangerous operations. ZDI reports remote code execution in the current user context, requiring user interaction. The listed affected version is Xmind 24.10.01101-202410202317. CVSS is 7.8, with local attack vector, low complexity, no privileges, and required user interaction.
Likely exposure
Exposure is most likely on endpoints with Xmind 24.10.01101-202410202317 installed, especially where users open Xmind files or links from external parties. The source bundle does not identify other affected versions or platforms.
Exploitation context
No CISA KEV listing is indicated, and the provided sources do not state active exploitation. Exploitation requires social engineering or content delivery that persuades a user to open a malicious file or visit a malicious page.
Researcher notes
Evidence is limited to the CVE record and ZDI advisory metadata. The bundle does not include a patch version, proof of exploitation, or expanded affected-version range. Avoid assuming other Xmind versions are vulnerable without vendor confirmation.
Mitigation direction
- Inventory Xmind installations and identify affected version 24.10.01101-202410202317.
- Check Xmind and ZDI guidance for a fixed release or official mitigation.
- Prioritize updating affected endpoints if a vendor-fixed build is available.
- Warn users not to open unsolicited Xmind files or links.
- Consider restricting externally sourced Xmind attachments until remediation is confirmed.
Validation and detection
- Confirm installed Xmind versions across managed endpoints.
- Identify users who routinely receive external Xmind files.
- Review security telemetry for suspicious child processes from Xmind.
- Check CVE and ZDI pages for updated affected-version or fix details.
- Document remediation status for every endpoint running the affected version.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-356: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-0777 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.8HighVector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- ZDI-26-069CVE reference · x_research-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Product UI does not Warn User of Unsafe Actions
Product UI does not Warn User of Unsafe Actions represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.