Several vulnerabilities have been discovered in the webkit2gtk web engine:
CVE-2019-8625
Sergei Glazunov discovered that maliciously crafted web content
may lead to universal cross site scripting.
CVE-2019-8720
Wen Xu discovered that maliciously crafted web content may lead to
arbitrary code execution.
CVE-2019-8769
Pierre Reimertz discovered that visiting a maliciously crafted
website may reveal browsing history.
CVE-2019-8771
Eliya Stein discovered that maliciously crafted web content may
violate iframe sandboxing policy.
2.26.1-3~deb10u1