CVE-2026-27678Disclosure

LOWCVSS 6.5 · MEDIUM

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Due to missing authorization checks in the SAP S/4HANA backend OData Service (Manage Reference Structures), an attacker could update and delete child entities via exposed OData services without proper authorization. This vulnerability has a high impact on integrity, while confidentiality and availability are not impacted.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-862

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 3 classified signals
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-04-14: 3Technical Details · 2026-04-14: 104-14
Signal classification1 categories
Disclosure
3100.0%
Referenced assets4 URLs
Full discourse3 posts
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-27678 📊 Severity: 6.5 🚨 Risk Level: Medium 🧩 Affects: Sap Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-27678 #CVE-2026-27678 #CVE #Medium #Sap #CyberSecurity #InfoSec https://t.co/XbHhpuSV7q

    Post summary

    The tweet announces CVE‑2026‑27678, rated medium severity and affecting SAP, and links to the NVD entry, but provides no further technical, exploit, or remediation details.

    0000022
    137 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-27678 Unauthorized Data Modification in SAP S/4HANA OData Service via M... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-27678 Vulnerability Alert Subscriptions: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=1

    Post summary

    The tweet announces the discovery of CVE-2026-27678, an unauthorized data modification issue in SAP S/4HANA OData, but offers no technical specifics, exploits, or mitigation guidance.

    0000045
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-27678 Due to missing authorization checks in the SAP S/4HANA backend OData Service (Manage Reference Structures), an attacker could update and delete child entities via exp… https://www.cve.org/CVERecord?id=CVE-2026-27678

    Post summary

    An SAP S/4HANA vulnerability (CVE‑2026‑27678) is disclosed, revealing missing authorization checks that allow modification of child entities, but no PoC, exploit code, active exploitation evidence, patch, or false‑positive claim is provided.

    0000078
    57.2K followersView on X

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