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CVE-2018-18499

N/A
Published: February 28, 2019 at 06:00 PM UTC
Updated: June 17, 2026 at 01:47 AM UTC
3 products affected across 1 vendorFirefoxThunderbirdFirefox ESR

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Severity
N/A
Exploit prediction
EPSS 1%

Description

A same-origin policy violation allowing the theft of cross-origin URL entries when using a meta http-equiv="refresh" on a page to cause a redirection to another site using performance.getEntries(). This is a same-origin policy violation and could allow for data theft. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Firefox· Mozilla
95%
v < 62
Affected range stops below 62, so it looks safe — our inference, not a vendor statement
Affected range stops below 62.0, so it looks safe — our inference, not a vendor statement
Firefox ESR· Mozilla
95%
v < 60.2
Affected range stops below 60.2, so it looks safe — our inference, not a vendor statement
Thunderbird· Mozilla
95%
v < 60.2.1
Affected range stops below 60.2.1, so it looks safe — our inference, not a vendor statement

References (4)

x_refsource_CONFIRMIssue TrackingPermissions RequiredVendor Advisory
Source: [email protected]
https://bugzilla.mozilla.org/show_bug.cgi?id=1468523
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.mozilla.org/security/advisories/mfsa2018-20/
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.mozilla.org/security/advisories/mfsa2018-21/
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.mozilla.org/security/advisories/mfsa2018-25/

CVSS

4.3MEDIUM[email protected]
Confidentiality
PARTIAL
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-346

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