Security fix · CVE-2025-32792
SES safely executes third-party JavaScript 'strict' mode programs in compartments that have no excess authority in their global scope.
Published Apr 18, 2025 · corrected/updated Apr 21, 2025 · endojs endo · evidence confidence high
SES safely executes third-party JavaScript 'strict' mode programs in compartments that have no excess authority in their global scope. Prior to version 1.12.0, web pages and web extensions using and the Compartment API to evaluate third-party code in an isolated execution environment that have also elsewhere used , , and bindings in the top-level scope of a tag will have inadvertently revealed these bindings in the lexical scope of third-party code. This issue has been patched in version 1.12.0. Workarounds for this issue involve either avoiding top-level , , or bindings in tags, or change the
Grounded briefings
Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.
Executive
CVE-2025-32792 is a high public vulnerability record for endojs endo. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.
System administrator
Identify whether endojs endo is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: endojs endo < 1.12.0 (< 1.12.0). Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.
Security analyst
Signals on file: CVSS 8.7, EPSS 58.0%. It is not currently listed in the CISA Known Exploited catalog. Sources contributing to this record: euvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.
Exploitation and remediation
Exploitation evidence
Not listed as known exploited in CISA KEV. Not in CISA KEV or VulnCheck KEV.
Patch and remediation
No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.
Safe detection guidance
Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Apr 18, 2025 · EUVD
Detected
SES safely executes third-party JavaScript 'strict' mode programs in compartments that have no excess authority in their global scope. Prior to version 1.12.0, web pages and web extensions using and the Compartment API to evaluate third-party code in an isolated execution environment that have also elsewhere used , , and bindings in the top-level scope of a tag will have inadvertently revealed the
Apr 21, 2025 · EUVD
Updated
SES safely executes third-party JavaScript 'strict' mode programs in compartments that have no excess authority in their global scope. Prior to version 1.12.0, web pages and web extensions using and the Compartment API to evaluate third-party code in an isolated execution environment that have also elsewhere used , , and bindings in the top-level scope of a tag will have inadvertently revealed the
Affected
- vendor endojs endo < 1.12.0< 1.12.0
Sources
- EUVDVulnerability recordEUVD-2025-11857
SES safely executes third-party JavaScript 'strict' mode programs in compartments that have no excess authority in their global scope. Prior to version 1.12.0, web pages and web extensions using and the Compartment API to evaluate third-party code in an isolated execution environ
euvd.enisa.europa.eu