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CVE-2025-31254 is a Safari vulnerability in which processing maliciously crafted web content can trigger unexpected URL redirection. The issue was addressed through improved URL validation, indicating the flaw stems from insufficient validation of URL handling during web-content processing. A successful trigger can cause Safari to redirect a user to an unintended destination while rendering or processing attacker-controlled content.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A web content handling issue that could cause unexpected URL redirection; addressed with improved URL validation.
A vulnerability in Safari that could result in unexpected URL redirection when processing maliciously crafted web content.
A Safari vulnerability where malicious web content may trigger unexpected URL redirection.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.