CVE-2026-34264 | Information Disclosure vulnerability in SAP Human Capital Management for SAP S/4HANA

During authorization checks in SAP Human Capital Management for SAP S/4HANA, the system returns specific messages. Due to this, an authenticated user with low privileges could guess and enumerate the content shown, beyond their authorized scope. This leads to disclosure of sensitive information causing a high impact on confidentiality, while integrity and availability are unaffected.

Published: 2026-04-14 Last update: 2026-05-04 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2026-34264 is rated Low Risk (32.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.27%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2026-34264

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.05% 0.27% +0.22%
2 2026-05-16 0.03% 0.05% +0.02%
3 2026-04-14 0.03%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2026-34264

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 3.6 [email protected]

Weakness enumeration for CVE-2026-34264

Affected software / configurations for CVE-2026-34264

Vendor Product Version Raw CPE
sap human_capital_management s4hcmrxx_100 cpe:2.3:a:sap:human_capital_management:s4hcmrxx_100:*:*:*:*:*:*:*
sap human_capital_management s4hcmrxx_101 cpe:2.3:a:sap:human_capital_management:s4hcmrxx_101:*:*:*:*:*:*:*
sap human_capital_management s4hcmrxx_102 cpe:2.3:a:sap:human_capital_management:s4hcmrxx_102:*:*:*:*:*:*:*
sap human_capital_management sap_hrrxx_600 cpe:2.3:a:sap:human_capital_management:sap_hrrxx_600:*:*:*:*:*:*:*
sap human_capital_management sap_hrrxx_604 cpe:2.3:a:sap:human_capital_management:sap_hrrxx_604:*:*:*:*:*:*:*
sap human_capital_management sap_hrrxx_608 cpe:2.3:a:sap:human_capital_management:sap_hrrxx_608:*:*:*:*:*:*:*

References for CVE-2026-34264

URL Tags
https://me.sap.com/notes/3680767 Permissions Required
https://url.sap/sapsecuritypatchday Permissions Required
cvelogic Threat Intelligence