CVE-2026-73292
CSRF allows password changes in Semaphore UI prior to 2.18.21.
Is CVE-2026-73292 being exploited?
Not confirmed. CVE-2026-73292 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 0.23% probability of exploitation in the next 30 days.
How severe is CVE-2026-73292?
CVE-2026-73292 is rated High with a CVSS score of 8.3. 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-2026-73292?
Yes. A fix has been recorded for CVE-2026-73292. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-73292 affect?
CVE-2026-73292 affects Semaphore UI < 2.18.21, Semaphore web interface. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-73292?
Upgrade Semaphore to 2.18.21 immediately; block/unset session cookies and enforce CSRF protections if patch delayed.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
CSRF lets an attacker change admin/user passwords using a victim's session cookie, enabling account takeover and full access to the DevOps UI.
Immediate action required
- affected< 2.18.21
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.