Astra Linux – Vulnerability in Chromium

The use of after-free in CSS in Google Chrome before version 148.0.7778.96 allowed a remote attacker to execute arbitrary code within a sandbox through a crafted HTML page. Chromium security severity: Medium...

PT-2026-64149

Name of the Vulnerable Software and Affected Versions PostCSS versions 8.5.11 and earlier Description PostCSS processes CSS files by transforming them into an Abstract Syntax Tree. The PreviousMap component parses / sourceMappingURL=PATH / comments from CSS strings passed to the process function...

PT-2026-71918

Name of the Vulnerable Software and Affected Versions JupyterLab versions 3.3.0 through 4.5.9 JupyterLab versions 4.6.0 through 4.6.1 Description JupyterLab allows notebook settings to be shared and applied via an overrides.json file through the Settings Editor Import button. The...

GHSA-W62V-XXXG-MG59 Hono: Server-Side XSS via JSX Escaping Bypass in cx() Utility

Summary cx in hono/css composes class names from plain strings but marks the result as already-escaped without HTML-escaping the input. When the result is used as a JSX class attribute during server-side rendering, the value is written into the attribute unescaped, so untrusted input can break ou...

CVE-2026-53727

A flaw was found in cssparser from 2.2.0 before 3.0.0. CssParser::Parserreadremotefile used by loaduri! and @import handling in addblock! issues HTTP/HTTPS requests without host, IP, or scheme restrictions, including to loopback and RFC1918 targets, and recursively follows Location redirects. Tho...

CVE-2026-45712 Mailpit: Concurrent map read & write in proxy CSS rewriter - remote unauth crash (fatal error: concurrent map read and map write)

Mailpit is an email testing tool and API for developers. Prior to version 1.30.0, the screenshot/print proxy /proxy?data=… maintains a package-level assets mapstringMessageAssets cache, but reads the map without holding assetsMutex while a long-running cleanup goroutine and re-entrant CSS-rewriti...

CVE-2026-45709 Mailpit has an incomplete fix for GHSA-6jxm: HTML check still permits SSRF to private/loopback/IMDS via missing IP-filter dialer

Mailpit is an email testing tool and API for developers. The fix for GHSA-6jxm-fv7w-rw5j CVE-2026-23845, "Server-Side Request Forgery SSRF via HTML Check API", shipped in mailpit v1.28.3, hardened internal/htmlcheck/css.go::downloadCSSToBytes with a 5MB size cap, a text/css content-type check,...

CVE-2026-45709 Mailpit has an incomplete fix for GHSA-6jxm: HTML check still permits SSRF to private/loopback/IMDS via missing IP-filter dialer

Mailpit is an email testing tool and API for developers. The fix for GHSA-6jxm-fv7w-rw5j CVE-2026-23845, "Server-Side Request Forgery SSRF via HTML Check API", shipped in mailpit v1.28.3, hardened internal/htmlcheck/css.go::downloadCSSToBytes with a 5MB size cap, a text/css content-type check,...

EUVD-2026-45966

Mailpit is an email testing tool and API for developers. The fix for GHSA-6jxm-fv7w-rw5j CVE-2026-23845, "Server-Side Request Forgery SSRF via HTML Check API", shipped in mailpit v1.28.3, hardened internal/htmlcheck/css.go::downloadCSSToBytes with a 5MB size cap, a text/css content-type check,...

ROS-20260720-73-0072

The vulnerability of Google Chrome and Microsoft Edge browsers’ CSS components relates to the possibility of using memory after it is freed. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code...

PT-2026-71318

Name of the Vulnerable Software and Affected Versions Astro versions 2.9.0 through 7.0.9 Description The server-side View Transition CSS generator interpolates animation properties into an inline style element without proper escaping for CSS and HTML contexts. An attacker can provide a malicious...

CVE-2026-64036

In the Linux kernel, the following vulnerability has been resolved: cgroup/rstat: validate cpu before cssrstatcpu access cssrstatupdated is exposed as a BPF kfunc and accepts a caller-provided cpu argument. The function uses cpu for per-cpu rstat lookups without checking whether it refers to a...

EUVD-2026-45609

In the Linux kernel, the following vulnerability has been resolved: cgroup/rstat: validate cpu before cssrstatcpu access cssrstatupdated is exposed as a BPF kfunc and accepts a caller-provided cpu argument. The function uses cpu for per-cpu rstat lookups without checking whether it refers to a...

CVE-2026-64036 cgroup/rstat: validate cpu before css_rstat_cpu() access

In the Linux kernel, the following vulnerability has been resolved: cgroup/rstat: validate cpu before cssrstatcpu access cssrstatupdated is exposed as a BPF kfunc and accepts a caller-provided cpu argument. The function uses cpu for per-cpu rstat lookups without checking whether it refers to a...

CVE-2026-64036

In the Linux kernel, the following vulnerability has been resolved: cgroup/rstat: validate cpu before cssrstatcpu access cssrstatupdated is exposed as a BPF kfunc and accepts a caller-provided cpu argument. The function uses cpu for per-cpu rstat lookups without checking whether it refers to a...

MGASA-2026-0267 Updated perl-CSS-Minifier-XS package fixes a security vulnerability

The updated package fixes a security vulnerability: CSS::Minifier::XS versions before 0.14 for Perl have a memory leak when the entire document is minified away. CVE-2026-13593...

Updated perl-CSS-Minifier-XS package fixes a security vulnerability

The updated package fixes a security vulnerability: CSS::Minifier::XS versions before 0.14 for Perl have a memory leak when the entire document is minified away. CVE-2026-13593...

Security update for python-weasyprint (moderate)

openSUSE Security Update: Security update for python-weasyprint Announcement ID: openSUSE-SU-2026:0251-1 Rating: moderate References: 1270401 Cross-References: CVE-2026-49452 CVSS scores: CVE-2026-49452 SUSE: 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Affected Products: openSUSE Backports...

Malicious code in applied-css (RubyGems)

--- Credit: OpenSSF source...

openSUSE 16 Security Update : python-weasyprint (openSUSE-SU-2026:21364-1)

The remote openSUSE 16 host has a package installed that is affected by a vulnerability as referenced in the openSUSE- SU-2026:21364-1 advisory. Changes in python-weasyprint: - CVE-2026-49452: CSS Injection via Presentational Hints bsc1270401 Tenable has extracted the preceding description block...