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Vulnerabilities

Vulnerability · CVE-2025-62354

Improper neutralization of special elements used in an OS command ('command injection') in Cursor allows an unauthorized attacker to execute commands that are outside of those spec

Published Nov 26, 2025 · catalog updated Nov 26, 2025 · Improper neutralization of special

Last checked Nov 6, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-62354. EPSS is 1.34%. Act only if a listed version of Improper neutralization of special is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Improper neutralization of special).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Critical9.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.34%
Remediation
Version ranges on file
Affected products
vendor cursor cursor 1.3.4 <2.0

Improper neutralization of special elements used in an OS command ('command injection') in Cursor allows an unauthorized attacker to execute commands that are outside of those specified in the allowlist, resulting in arbitrary code execution.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor cursor cursor 1.3.4 <2.01.3.4 <2.0

How to fix CVE-2025-62354

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-62354. EPSS is 1.34%. Act only if a listed version of Improper neutralization of special is installed.

Which versions are affected?

Compare what you have installed with cursor cursor 1.3.4 <2.0 1.3.4 <2.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 1.34%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 26, 2025 · EUVD

    Detected

    Improper neutralization of special elements used in an OS command ('command injection') in Cursor allows an unauthorized attacker to execute commands that are outside of those specified in the allowlist, resulting in arbitrary code execution.

  2. Nov 26, 2025 · EUVD

    Updated

    Improper neutralization of special elements used in an OS command ('command injection') in Cursor allows an unauthorized attacker to execute commands that are outside of those specified in the allowlist, resulting in arbitrary code execution.

Sources

  • CVE.orgVulnerability recordCVE-2025-62354

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-62354

    30-day exploitation probability 1.34%

    first.org
  • EUVDVulnerability recordEUVD-2025-199728

    Improper neutralization of special elements used in an OS command ('command injection') in Cursor allows an unauthorized attacker to execute commands that are outside of those specified in the allowlist, resulting in arbitrary code execution.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 6, 2026
  • CVE.orgOct 28, 2026
  • EUVDOct 28, 2026