CVE-2026-15614 IdP-initiated SAML sessions not reliably invalidated (replay)
Attackers can replay IdP-initiated SAML sessions due to silent deletion failures, allowing unauthorized access within the session validity window.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-15614?
CVE-2026-15614 is a high-severity authentication bypass vulnerability in Logto, published on 23 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Logto silently fails to delete IdP-initiated SAML sessions, enabling session replay and reuse within the session’s validity window.
Weakness: CWE-294
Which versions are affected by CVE-2026-15614?
How do I fix CVE-2026-15614?
No fix has been published for CVE-2026-15614 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-15614 being exploited?
There is no known exploitation of CVE-2026-15614 in the wild and no public exploit code.
Sources
Also known as GHSA-crqf-jj8w-c292.