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CVE-2026-15614 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-15614

CVE-2026-15614

HIGH7.5

IdP-initiated SAML sessions not reliably invalidated (replay)

Published Jul 23, 2026

Modified 2 months ago

Details

Logto silently fails to delete IdP-initiated SAML sessions, enabling session replay and reuse within the session’s validity window.

References

https://github.com/logto-io/logto/blob/ea3ede35028dfd0bbb6d7b239623ce0e7f6cdff8/packages/core/src/libraries/verification-helpers/single-sign-on.ts#L81-L99

https://www.cve.org/CVERecord?id=CVE-2026-15614

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

HighI:H

Availability

NoneA:N

7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Ecosystems

Timeline

PublishedJul 23, 2026

ModifiedJul 27, 2026