CVE-2026-69149
XSS in @angular/platform-server DOM emulation when serializing fallback raw-content elements.
Is CVE-2026-69149 being exploited?
Not confirmed. CVE-2026-69149 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.21% probability of exploitation in the next 30 days.
How severe is CVE-2026-69149?
CVE-2026-69149 is rated High. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-69149?
Yes. A fix has been recorded for CVE-2026-69149. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-69149 affect?
CVE-2026-69149 affects @angular/platform-server <20.3.27, @angular/platform-server <21.2.19, @angular/platform-server <22.0.7, domino (DOM emulation dependency), and 1 further product or version. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-69149?
Upgrade to 20.3.27, 21.2.19, or 22.0.7 and validate/sanitize user content.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote cross-site scripting in server-side rendered Angular apps via serialized <iframe>/<noembed>/<noframes>/<noscript> content, allowing script injection and session/data theft.
Patch when possible
- affected< 20.3.27
- affected>= 21.0.0-next.0 and < 21.2.19
- affected>= 22.0.0-next.0 and < 22.0.7
- affected< 20.3.27
- affected>= 21.0.0-next.0 and < 21.2.19
- affected>= 22.0.0-next.0 and < 22.0.7
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.