CVE-2026-41696

Spring Data MongoDB Bind Parameter Literal Quoting Breakout

State: Published
Severity: 5.9 Medium
Published: Jun 9, 2026
Updated: Jun 10, 2026
Reserved: Apr 22, 2026

Description

Spring Data MongoDB repository query methods annotated with @Query that use regex parameter binding perform insufficient validation of the bound parameter. An attacker can supply a crafted string to break out of the intended regular expression quoting.

Affected versions: Spring Data MongoDB 5.0.0 through 5.0.5; 4.5.0 through 4.5.11; 4.4.0 through 4.4.14; 4.3.0 through 4.3.16; 4.2.0 through 4.2.15; 4.1.0 through 4.1.14; 4.0.0 through 4.0.15; 3.4.0 through 3.4.19.

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	vmware

Weaknesses

CWE-943 Improper Neutralization of Special Elements in Data Query Logic

Affected Products

Product	Versions
Spring Data MongoDBSpring	5.0.0 to before 5.0.6Affected 4.5.0 to before 4.5.12Affected 4.4.0 to before 4.4.15Affected 4.3.0 to before 4.3.17Affected 4.2.0 to before 4.2.16Affected 4.1.0 to before 4.1.15Affected 4.0.0 to before 4.0.16Affected 3.4.0 to before 3.4.20Affected

References

https://spring.io/security/cve-2026-41696

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