webkitgtk-webdriver 2.52.3-0ubuntu0.26.04.2: webkitgtk-webdriver 2.52.3-0ubuntu0.26.04.2 for Ubuntu 26.04.1 LTS (resolute)

webkitgtk-webdriver 2.52.3-0ubuntu0.26.04.2, released March 24, 2026, fixes 8 CVEs in webkitgtk-webdriver. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.0077

55th percentile

Priority of the 8 CVEs

Patch now 0
                                Urgent 0
                                High 7
                                Routine 1

Fixed package versions

Product	Release	Fixed in
webkitgtk-webdriver	Ubuntu 26.04.1 LTS (resolute)	2.52.3-0ubuntu0.26.04.2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-20664	WebKit: Processing maliciously crafted web content may lead to an unexpected process crash	8.8	0.0077	None reported
High	CVE-2026-28857	webkit2gtk3: processing maliciously crafted web content may lead to an unexpected process crash (bsc#1261176).	8.8	0.0069	None reported
High	CVE-2026-28859	WebKit: A malicious website may be able to process restricted web content outside the sandbox	8.8	0.0068	None reported
High	CVE-2026-20665	WebKit: Processing maliciously crafted web content may prevent Content Security Policy from being enforced	8.8	0.0065	None reported
High	CVE-2026-20643	WebKit: Processing maliciously crafted web content may bypass Same Origin Policy	8.8	0.0037	None reported
High	CVE-2026-20691	WebKit Sandboxing: A maliciously crafted webpage may be able to fingerprint the user	8.8	0.0029	None reported
High	CVE-2026-28871	WebKit: Visiting a maliciously crafted website may lead to a cross-site scripting attack	8.8	0.0029	None reported
Routine	CVE-2026-28861	WebKit: A malicious website may be able to access script message handlers intended for other origins	4.3	0.0033	None reported

Also fixes CVE-2026-20664

SUSE-SU-2026:1364-1
webkit2gtk3, webkit2gtk3-soup2, webkit2gtk4 on opensuse-leap 15.6, sles 15.6, sles 15.7
SUSE-SU-2026:21180-1
webkit2gtk3, webkit2gtk4 on sles 16.0
OPENSUSE-SU-2026:20518-1
webkit2gtk3, webkit2gtk3-soup2, webkit2gtk4 on opensuse-leap 16.0
Tahoe 26.4
Tahoe
gir1.2-javascriptcoregtk-4.1 2.52.3-0ubuntu0.24.04.1
gir1.2-javascriptcoregtk-4.1 on Ubuntu 24.04.5 LTS (noble)
gir1.2-javascriptcoregtk-4.1 2.52.3-0ubuntu0.25.10.1
gir1.2-javascriptcoregtk-4.1 on Ubuntu 25.10 (questing)
gir1.2-javascriptcoregtk-6.0 2.52.3-0ubuntu0.24.04.1
gir1.2-javascriptcoregtk-6.0 on Ubuntu 24.04.5 LTS (noble)
gir1.2-javascriptcoregtk-6.0 2.52.3-0ubuntu0.25.10.1
gir1.2-javascriptcoregtk-6.0 on Ubuntu 25.10 (questing)

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