---
cve: "CVE-2026-40993"
severity: "HIGH"
cvss: 7.3
epss: "20%"
vendor: "Spring"
kev: false
exploited: false
published: "2026-06-10 00:16:50"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-16T05:51:34+02:00"
---

# CVE-2026-40993

> 7.3 HIGH

## Beschreibung

An attacker with write permissions to the database table managed by JdbcAssertingPartyMetadataRepository (saml2_asserting_party_metadata) may be able to store malicious serialized payloads in the columns containing the collection of verification or encryption credentials (verification_credentials and encryption_credentials, respectively).

Affected versions:
Spring Security 7.0.0 through 7.0.5.

## CVSS-Vektor

```
CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Benachbart | warn |
| AC Komplexität | Hoch | good |
| PR Privilegien | Hoch | good |
| UI Interaktion | Keine | bad |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Keine | good |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- 53bc6a77963209bb2a5f3efdd855b1f4a8051cc3 (Commit)

## Referenzen

- <https://spring.io/security/cve-2026-40993>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-40993) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_