DEBIAN-CVE-2021-30888

Advisory lineage Upstream: 1 Downstream: 2
Upstream
CVE-2021-30888
Published: 24 Aug 2021, 19:15
Last modified:20 Nov 2025, 10:15

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.4 HIGH
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

24 Aug 2021, 19:15
Published
Vulnerability first disclosed
20 Nov 2025, 10:15
Last Modified
Vulnerability information updated

Description

An information leakage issue was addressed. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1. A malicious website using Content Security Policy reports may be able to leak information via redirect behavior .

CVSS Metrics

  • v3.1•HIGH•Score: 7.4CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Affected Systems

  • debian•webkit2gtk

    < 2.34.1-1~deb11u1 | < 2.34.1-1 | < 2.34.1-1 | < 2.34.1-1

  • debian•wpewebkit

    < 2.34.1-1~deb11u1 | < 2.34.1-1 | < 2.34.1-1 | < 2.34.1-1

References (1)