OpenBankProject OBP-API Kryo Redis.scala KryoInjection.invert deserialization
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OpenBankProject | OBP-API | 1.10.0; 1.10.1 | — | No fix listed | CNA |
- OBP-API VendorOpenBankProject Affected 1.10.0; 1.10.1 Fixed in — No fix listed CNA
CPE names CNA · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openbankproject:obp-api:*:*:*:*:*:*:*:* | — | — | OpenBankProject |
- cpe:2.3:a:openbankproject:obp-api:*:*:*:*:*:*:*:* Versions — — ·OpenBankProject
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-91842
- 2026-10-03 Alias added: GHSA-v52x-hx5q-93rv
References
Sources
- CVE-2026-91842 · CVE Program
- CVE-2026-91842 · NVD
- FIRST EPSS
- GHSA-v52x-hx5q-93rv · GitHub Advisory Database · CC BY 4.0
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