CVE-2026-40988
Essential information
- Published
- 10/06/2026 00:16
- Modified
- 10/06/2026 19:24
- Author
- —
- Creator
- —
- CVSS
- 7.5 HIGH (v3.1)
- CISA KEV
- No
- CWE
- —
- CVSS vector
-
—
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H—
CVSS metrics
- Access vector
- —
- Access complexity
- —
- Authentication
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- NETWORK
- Attack complexity
- LOW
- Privileges required
- NONE
- User interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality impact
- NONE
- Integrity impact
- NONE
- Availability impact
- HIGH
- Exploit code maturity
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- —
- Attack complexity
- —
- Attack requirements
- —
- Privileges required
- —
- User interaction
- —
- Confidentiality (V)
- —
- Confidentiality (S)
- —
- Integrity (V)
- —
- Integrity (S)
- —
- Availability (V)
- —
- Availability (S)
- —
- Exploit maturity
- —
Description
An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be vulnerable to a denial of service by way of an unbounded writer that inflates the compressed SAML payload into memory.
Affected versions:
Spring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10; 7.0.0 through 7.0.5.
NVD status
- Status
- Undergoing Analysis — CVE has been recently published to the CVE List and has been received by the NVD.
- Source
- [email protected]
- NVD
- View on NVD
Affected products (CPE)
| Product | CPE |
|---|---|
| spring / spring security | cpe:2.3:a:spring:spring_security:5.7.0-5.7.23:*:*:*:*:*:*:* |
| spring / spring security | cpe:2.3:a:spring:spring_security:5.8.0-5.8.25:*:*:*:*:*:*:* |
| spring / spring security | cpe:2.3:a:spring:spring_security:6.3.0-6.3.16:*:*:*:*:*:*:* |
| spring / spring security | cpe:2.3:a:spring:spring_security:6.4.0-6.4.16:*:*:*:*:*:*:* |
| spring / spring security | cpe:2.3:a:spring:spring_security:6.5.0-6.5.10:*:*:*:*:*:*:* |
| spring / spring security | cpe:2.3:a:spring:spring_security:7.0.0-7.0.5:*:*:*:*:*:*:* |