Trending
CVE-2026-43804

CVE detail

CVE-2026-43804

This issue was addressed through improved state management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6. Visiting a website may lead to an app denial-of-service.

CVSS 6.5 · MediumBuzz score 27.9

Buzz score

Why this CVE is surfacing

Buzz score total 27.9

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 17.9 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0

Mention score

17.9

5 evidence mentions in the snapshot

Diversity score

10.0

2 sources across 2 categories

KEV score

0.0

No KEV entry observed

OTX score

0.0

0 OTX pulses

PoC score

0.0

0 repos · best confidence N/A

Best PoC traction

Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions: 5; within the 30d window
Peak daily: 4; highest bucket

Evidence

Source links by recency

Newest mentions first

5 source links · newest first

The July 2026 Apple Security Update ReviewZero Day Initiative
ation, we’re left to speculate on which of these bugs is the most severe. However, there are a couple that stand out. · CVE-2026-43818 (ImageIO) – This bug could allow the “Processing [of] a maliciously crafted image may lead to arbitrary code execution ." ImageIO is the classic zero-/one-click remote surface on Apple platforms (images auto-parsed in M
vendorwww.thezdi.comJul 30, 2026, 2:00 PM
https://support.apple.com/en-us/128073support.apple.com
No excerpt available.
Vendor Advisorysupport.apple.comJul 27, 2026, 9:17 PM
https://support.apple.com/en-us/128070support.apple.com
No excerpt available.
Vendor Advisorysupport.apple.comJul 27, 2026, 9:17 PM
https://support.apple.com/en-us/128067support.apple.com
No excerpt available.
Vendor Advisorysupport.apple.comJul 27, 2026, 9:17 PM
https://support.apple.com/en-us/128066support.apple.com
No excerpt available.
Vendor Advisorysupport.apple.comJul 27, 2026, 9:17 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars

No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence

CVE-2026-20676
This issue was addressed through improved state management. This issue is fixed in Safari 26.3, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. A website may be able to…
CVSS 5.3 · Medium
4 mentions
CVE-2026-20652
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3.…
CVSS 7.5 · High
19 mentions
CVE-2025-24264
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, tvOS 18.4, visionOS 2.4, wa…
CVSS 9.8 · Critical
15 mentions
CVE-2024-54658
The issue was addressed with improved memory handling. This issue is fixed in Safari 17.4, iOS 17.4 and iPadOS 17.4, macOS Sonoma 14.4, tvOS 17.4, visionOS 1.1, watchOS 10.4. Proc…
CVSS 6.5 · Medium
CVE-2026-64724
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, vis…
CVSS 5.5 · Medium
8 mentions
CVE-2026-20650
A denial-of-service issue was addressed with improved validation. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An att…
CVSS 7.5 · High
5 mentions

External lookup

Potential internet exposure

Potential exposure only — not proof of vulnerability.Shodan results indicate potentially internet-exposed products, not confirmed vulnerable systems. They do not confirm that any returned system is vulnerable to CVE-2026-43804.

Product-level CPE searches intentionally omit version fields and NVD version-range or configuration certainty. Verify the exact product version and configuration independently.

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Product CPE queries

Derived from this CVE's existing NVD CPE 2.3 records; the application, operating-system, or hardware part is retained.

cpe:2.3:o:apple:ipadosSearch this product on Shodan
cpe:2.3:o:apple:iphone_osSearch this product on Shodan
cpe:2.3:o:apple:macosSearch this product on Shodan
cpe:2.3:a:apple:safariSearch this product on Shodan
cpe:2.3:o:apple:visionosSearch this product on Shodan

Exact CVE query

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Shodan's exact vuln: filter is separate from the product searches above and requires an eligible paid Shodan plan.

vuln:CVE-2026-43804Search this CVE on Shodan

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Metadata

Canonical fields

NVD status

Analyzed

Published

Jul 27, 2026

Modified

Jul 28, 2026

Official record

Authoritative NVD record

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE IDs

Vendor classifications

How this vector reads

CVSS 3.1 base metrics decoded below. This explanation does not recalculate or change the NVD score.

Attack Vector (AV): Network. The vulnerable system can be reached across network boundaries.
Attack Complexity (AC): Low. No special conditions beyond the attacker-controlled steps are required.
Privileges Required (PR): None. The attacker needs no privileges on the vulnerable system.
User Interaction (UI): Required. Another user must take an action for exploitation to succeed.
Scope (S): Unchanged. Impacts remain within the vulnerable security authority.
Confidentiality Impact (C): None. There is no direct impact to this security property.
Integrity Impact (I): None. There is no direct impact to this security property.
Availability Impact (A): High. There is a total or serious impact to this security property.

Signals

Exploitation indicators

0 stored signals · no KEV · 0 OTX pulses