CVE-2026-50888
Authenticated SSRF in Koillection v1.8.0 enables internal resource discovery.
Is CVE-2026-50888 being exploited?
Not confirmed. CVE-2026-50888 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 0.25% probability of exploitation in the next 30 days.
How severe is CVE-2026-50888?
CVE-2026-50888 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-2026-50888?
Not known from our data. No patch reference has been recorded for CVE-2026-50888, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-50888 affect?
CVE-2026-50888 affects Benjamin Jonard Koillection v1.8.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-50888?
Patch when available; implement input validation and outbound URL controls.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated SSRF allows attacker to scan internal resources via crafted URL, potentially exposing services and enabling further access.
Immediate action required