CVE-2024-23263: Apple Safari · Processing maliciously crafted web content may prevent Content Security Policy from being enforced
Affects Apple SafariSource CVE Database V5
Not known to be exploited · CVSS 8.1 High.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 1.4% chance of exploitation in 30 days – higher than 74% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 8 Mar 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Apple Safari | Affected
| Fixed in– |
AI-suggested
Apple has released official patches for this vulnerability in Safari 17.4, iOS 16.7.6 and iPadOS 16.7.6, iOS 17.4 and iPadOS 17.4, macOS Sonoma 14.4, tvOS 17.4, visionOS 1.1, and watchOS 10.4. Users and administrators should update affected Apple devices and software to these versions or later to mitigate this vulnerability. No additional action is required beyond applying these official updates.
Description
CVE-2024-23263 is a logic vulnerability in Apple Safari and related WebKit components that could allow processing of maliciously crafted web content to prevent enforcement of the Content Security Policy (CSP). This issue was addressed by Apple through improved validation and state management. The vulnerability affects multiple Apple platforms including Safari 17.4, iOS 16.7.6 and later, iPadOS 16.7.6 and later, macOS Sonoma 14.4, tvOS 17.4, visionOS 1.
References
- support.apple.com/en-us/120880 (opens in a new tab)
- support.apple.com/en-us/120881 (opens in a new tab)
- support.apple.com/en-us/120882 (opens in a new tab)
- support.apple.com/en-us/120883 (opens in a new tab)
- support.apple.com/en-us/120893 (opens in a new tab)
- support.apple.com/en-us/120894 (opens in a new tab)
- support.apple.com/en-us/120895 (opens in a new tab)
- support.apple.com/en-us/HT214087 (opens in a new tab)
- support.apple.com/en-us/HT214086 (opens in a new tab)
- support.apple.com/en-us/HT214081 (opens in a new tab)
- support.apple.com/en-us/HT214082 (opens in a new tab)
- support.apple.com/en-us/HT214089 (opens in a new tab)
- support.apple.com/en-us/HT214084 (opens in a new tab)
- support.apple.com/en-us/HT214088 (opens in a new tab)
- seclists.org/fulldisclosure/2024/Mar/20 (opens in a new tab)
- seclists.org/fulldisclosure/2024/Mar/21 (opens in a new tab)
- seclists.org/fulldisclosure/2024/Mar/25 (opens in a new tab)
- seclists.org/fulldisclosure/2024/Mar/24 (opens in a new tab)
- seclists.org/fulldisclosure/2024/Mar/26 (opens in a new tab)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BAIPBVDQV3GHMSNSZNEJCRZEPM7BEYGF/ (opens in a new tab)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AO4BNNL5X2LQBJ6WX7VT4SGMA6R7DUU5/ (opens in a new tab)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PXORDRCSQAQU436W4S2Z3X5B5PDXL3LI/ (opens in a new tab)
- openwall.com/lists/oss-security/2024/03/26/1 (opens in a new tab)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IXLXIOAH5S7J22LJTCIAVFVVJ4TESAX4/ (opens in a new tab)
- support.apple.com/kb/HT214089 (opens in a new tab)
- support.apple.com/kb/HT214087 (opens in a new tab)
- support.apple.com/kb/HT214084 (opens in a new tab)
- support.apple.com/kb/HT214082 (opens in a new tab)
- support.apple.com/kb/HT214081 (opens in a new tab)