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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-41855

38
FAUCET Score

In an untrusted JMS environment, org.springframework.jms.support.converter.MappingJackson2MessageConverter and org.springframework.jms.support.converter.JacksonJsonMessageConverter allow arbitrary class instantiation, which can lead to unauthorized actions via gadget class deserialization. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.

First published: Jun 9, 2026Last modified: Jun 27, 2026

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.3.0, < 5.3.49CPE matchmatch criteria
cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*
>= 6.1.0, < 6.1.28CPE matchmatch criteria
cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*
>= 6.2.0, < 6.2.18.1CPE matchmatch criteria
cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*
>= 7.0.0, < 7.0.7.1CPE matchmatch criteria
cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.27%
Probability of exploitation in next 30 days
EPSS Percentile
18.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0027 is in the 1st percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

spring.io / security/cve-2026-41855
Vendor Advisory