CVE-2026-91842

OpenBankProject OBP-API Kryo Redis.scala KryoInjection.invert deserialization

MEDIUM
4.1
CVSS Score
Published: September 15, 2026 at 03:00 PM UTC
Updated: September 16, 2026 at 06:07 PM UTC
1 product affected across 1 vendorOBP-API

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Severity
MEDIUM4.1
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

A vulnerability has been found in OpenBankProject OBP-API up to 1.10.1. This impacts the function KryoInjection.invert of the file obp-api/src/main/scala/code/api/cache/Redis.scala of the component Kryo Handler. Such manipulation leads to deserialization. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (7)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/404073
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/404073/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-91842
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/933652
ExploitIssue Tracking
Source: cverecord
https://github.com/OpenBankProject/OBP-API/issues/2888

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.1MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-502CWE-20

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