[UPDATE] [hoch] Red Hat Enterprise Linux (lxml): Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3292
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-498250.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 15% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-49825 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- highCVE-2026-49825: lxml is a library for processing XML and HTML in the Python language. Prior to 6.1.1, link att…nvd
- highCVE-2026-49825: lxml: javascript: URL bypass in Cleaner via xlink:hrefmsrc
- highGHSA-4jhm-jv67-739f: `lxml_html_clean.Cleaner` does not strip `javascript:` URLs from namespaced URL attribute…ghsa
Recent advisories for Red Hat Enterprise
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- medium[UPDATE] [mittel] Red Hat Enterprise Linux: Mehrere Schwachstellencert-bund · 2026-09-11
- high[UPDATE] [hoch] Red Hat Enterprise Linux (postgis, virtuoso-opensource): Mehrere Schwachstellencert-bund · 2026-09-11
- high[UPDATE] [hoch] Red Hat Enterprise Linux (openCryptoki, hplip, 389-ds-base): Mehrere Schwachstellencert-bund · 2026-09-11
- medium[UPDATE] [mittel] Red Hat Enterprise Linux (go-jose): Schwachstelle ermöglicht Denial of Servicecert-bund · 2026-09-11
- high[UPDATE] [hoch] Red Hat Enterprise Linux und Satellite (satellite/iop-remediations-rhel9 container image): Meh…cert-bund · 2026-09-11
- medium[UPDATE] [mittel] Red Hat Enterprise Linux (389-ds-base): Schwachstelle ermöglicht Codeausführung und potenzie…cert-bund · 2026-09-11
More from CERT-Bund (BSI) Security Advisories
- high[UPDATE] [hoch] Red Hat Enterprise Linux (postgis, virtuoso-opensource): Mehrere Schwachstellen2026-09-11
- medium[UPDATE] [mittel] Red Hat Enterprise Linux: Mehrere Schwachstellen2026-09-11
- medium[UPDATE] [mittel] Linux Kernel: Schwachstelle ermöglicht Denial of Service2026-09-11
- medium[UPDATE] [mittel] Linux Kernel: Mehrere Schwachstellen2026-09-11
- high[UPDATE] [hoch] OpenSSL: Mehrere Schwachstellen2026-09-11