alsa-2026:9692
Vulnerability from osv_almalinux
Published
2026-04-22 00:00
Modified
2026-04-24 10:02
Summary
Important: webkit2gtk3 security update
Details

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.

Security Fix(es):

  • webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43213)
  • webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43214)
  • webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43457)
  • webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43511)
  • webkitgtk: Processing maliciously crafted web content may disclose internal states of the app (CVE-2025-46299)
  • webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20608)
  • webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20635)
  • webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20636)
  • webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20644)
  • webkitgtk: A remote attacker may be able to cause a denial-of-service (CVE-2026-20652)
  • webkitgtk: A website may be able to track users through Safari web extensions (CVE-2026-20676)
  • webkitgtk: Processing maliciously crafted web content may bypass Same Origin Policy (CVE-2026-20643)
  • webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20664)
  • webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced (CVE-2026-20665)
  • webkitgtk: A maliciously crafted webpage may be able to fingerprint the user (CVE-2026-20691)
  • webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28857)
  • webkitgtk: A malicious website may be able to process restricted web content outside the sandbox (CVE-2026-28859)
  • webkitgtk: Visiting a maliciously crafted website may lead to a cross-site scripting attack (CVE-2026-28871)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References
https://access.redhat.com/errata/RHSA-2026:9692 ADVISORY
https://access.redhat.com/security/cve/CVE-2025-43213 REPORT
https://access.redhat.com/security/cve/CVE-2025-43214 REPORT
https://access.redhat.com/security/cve/CVE-2025-43457 REPORT
https://access.redhat.com/security/cve/CVE-2025-43511 REPORT
https://access.redhat.com/security/cve/CVE-2025-46299 REPORT
https://access.redhat.com/security/cve/CVE-2026-20608 REPORT
https://access.redhat.com/security/cve/CVE-2026-20635 REPORT
https://access.redhat.com/security/cve/CVE-2026-20636 REPORT
https://access.redhat.com/security/cve/CVE-2026-20643 REPORT
https://access.redhat.com/security/cve/CVE-2026-20644 REPORT
https://access.redhat.com/security/cve/CVE-2026-20652 REPORT
https://access.redhat.com/security/cve/CVE-2026-20664 REPORT
https://access.redhat.com/security/cve/CVE-2026-20665 REPORT
https://access.redhat.com/security/cve/CVE-2026-20676 REPORT
https://access.redhat.com/security/cve/CVE-2026-20691 REPORT
https://access.redhat.com/security/cve/CVE-2026-28857 REPORT
https://access.redhat.com/security/cve/CVE-2026-28859 REPORT
https://access.redhat.com/security/cve/CVE-2026-28871 REPORT
https://bugzilla.redhat.com/2448781 REPORT
https://bugzilla.redhat.com/2448782 REPORT
https://bugzilla.redhat.com/2448786 REPORT
https://bugzilla.redhat.com/2448787 REPORT
https://bugzilla.redhat.com/2448788 REPORT
https://bugzilla.redhat.com/2448789 REPORT
https://bugzilla.redhat.com/2448790 REPORT
https://bugzilla.redhat.com/2448791 REPORT
https://bugzilla.redhat.com/2448792 REPORT
https://bugzilla.redhat.com/2448793 REPORT
https://bugzilla.redhat.com/2448794 REPORT
https://bugzilla.redhat.com/2453000 REPORT
https://bugzilla.redhat.com/2453001 REPORT
https://bugzilla.redhat.com/2453002 REPORT
https://bugzilla.redhat.com/2453003 REPORT
https://bugzilla.redhat.com/2453004 REPORT
https://bugzilla.redhat.com/2453006 REPORT
https://bugzilla.redhat.com/2453008 REPORT
https://errata.almalinux.org/9/ALSA-2026-9692.html ADVISORY
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:9",
        "name": "webkit2gtk3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.52.3-0.el9_7.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:9",
        "name": "webkit2gtk3-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.52.3-0.el9_7.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:9",
        "name": "webkit2gtk3-jsc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.52.3-0.el9_7.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:9",
        "name": "webkit2gtk3-jsc-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.52.3-0.el9_7.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.  \n\nSecurity Fix(es):  \n\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43213)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43214)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43457)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43511)\n  * webkitgtk: Processing maliciously crafted web content may disclose internal states of the app (CVE-2025-46299)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20608)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20635)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20636)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20644)\n  * webkitgtk: A remote attacker may be able to cause a denial-of-service (CVE-2026-20652)\n  * webkitgtk: A website may be able to track users through Safari web extensions (CVE-2026-20676)\n  * webkitgtk: Processing maliciously crafted web content may bypass Same Origin Policy (CVE-2026-20643)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20664)\n  * webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced (CVE-2026-20665)\n  * webkitgtk: A maliciously crafted webpage may be able to fingerprint the user (CVE-2026-20691)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28857)\n  * webkitgtk: A malicious website may be able to process restricted web content outside the sandbox (CVE-2026-28859)\n  * webkitgtk: Visiting a maliciously crafted website may lead to a cross-site scripting attack (CVE-2026-28871)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n",
  "id": "ALSA-2026:9692",
  "modified": "2026-04-24T10:02:57Z",
  "published": "2026-04-22T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:9692"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43213"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43214"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43457"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43511"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-46299"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-20608"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-20635"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-20636"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-20643"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-20644"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-20652"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-20664"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-20665"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-20676"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-20691"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-28857"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-28859"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-28871"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2448781"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2448782"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2448786"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2448787"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2448788"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2448789"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2448790"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2448791"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2448792"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2448793"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2448794"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2453000"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2453001"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2453002"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2453003"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2453004"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2453006"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2453008"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/9/ALSA-2026-9692.html"
    }
  ],
  "related": [
    "CVE-2025-43213",
    "CVE-2025-43214",
    "CVE-2025-43457",
    "CVE-2025-43511",
    "CVE-2025-46299",
    "CVE-2026-20608",
    "CVE-2026-20635",
    "CVE-2026-20636",
    "CVE-2026-20644",
    "CVE-2026-20652",
    "CVE-2026-20676",
    "CVE-2026-20643",
    "CVE-2026-20664",
    "CVE-2026-20665",
    "CVE-2026-20691",
    "CVE-2026-28857",
    "CVE-2026-28859",
    "CVE-2026-28871"
  ],
  "summary": "Important: webkit2gtk3 security update"
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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