# WebKit.

Every CVE that names WebKit among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Webkitgtk: validate the full featurelist array once in opentypeverticaldata findfeature](https://agentprime.io/advisories/CVE-2026-83596.md)
  `CVE-2026-83596` · CVE record: WebKit WebKit and 4 more · CVSS 8.8 High · Not analysed yet · Published 31 Aug 2026 · Tags: Memory corruption
- [Webkitgtk: use-after-free of jscvalue function parameters](https://agentprime.io/advisories/CVE-2026-78376.md)
  `CVE-2026-78376` · CVE record: WebKit WebKit and 4 more · CVSS 8.8 High · Not analysed yet · Published 24 Aug 2026 · Tags: Memory corruption
- [Use after free in Webkit](https://agentprime.io/advisories/CVE-2023-39928.md)
  `CVE-2023-39928` · CVE record: Webkit Webkit · CVSS 8.8 High · Not analysed yet · Published 6 Oct 2023 · Tags: Memory corruption
- [Use after free in Webkit](https://agentprime.io/advisories/CVE-2021-21779.md)
  `CVE-2021-21779` · CVE record: Webkit · CVSS 6.8 Medium · Not analysed yet · Published 8 Jul 2021 · Tags: Memory corruption
- [An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.3 x64.](https://agentprime.io/advisories/CVE-2021-21806.md)
  `CVE-2021-21806` · CVE record: Webkit · CVSS 8.8 High · Not analysed yet · Published 8 Jul 2021
- [Use after free in Webkit](https://agentprime.io/advisories/CVE-2021-21775.md)
  `CVE-2021-21775` · CVE record: Webkit · CVSS 6.8 Medium · Not analysed yet · Published 7 Jul 2021 · Tags: Memory corruption
- [Use after free in Webkit](https://agentprime.io/advisories/CVE-2020-13558.md)
  `CVE-2020-13558` · CVE record: Webkit · CVSS 8.8 High · Not analysed yet · Published 3 Mar 2021 · Tags: Memory corruption
- [An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.1 x64.](https://agentprime.io/advisories/CVE-2020-13584.md)
  `CVE-2020-13584` · CVE record: Webkit · CVSS 8.8 High · Not analysed yet · Published 3 Dec 2020
- [A code execution vulnerability exists in the WebSocket functionality of Webkit WebKitGTK 2.30.0.](https://agentprime.io/advisories/CVE-2020-13543.md)
  `CVE-2020-13543` · CVE record: Webkit · CVSS 8.8 High · Not analysed yet · Published 3 Dec 2020

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=webkit>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/webkit/>. Everything for agents: <https://agentprime.io/llms.txt>.