CVE-2026-73431
Replayable activation/recovery tokens enable account takeover during token validity.
Is CVE-2026-73431 being exploited?
Not confirmed. CVE-2026-73431 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 0.28% probability of exploitation in the next 30 days.
How severe is CVE-2026-73431?
CVE-2026-73431 is rated High with a CVSS score of 8.8. 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-2026-73431?
Yes. A fix has been recorded for CVE-2026-73431. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-73431 affect?
CVE-2026-73431 affects Vulnerability-Lookup deployments using stateless activation/recovery tokens. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-73431?
Apply vendor patch to enforce purpose-bound, single-use tokens and invalidate previous tokens.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Capture of an activation/recovery link allows repeated password resets and account takeover without knowing credentials.
Immediate action required
- affected<= 5.5.1
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.