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Company

Onapsis

Cybersecurity firm specializing in protecting SAP and other business-critical applications, researching vulnerabilities and issuing remediation guidance.

Known aliases

  • onapsis.com
  • Onapsis Research Labs

Current stories

securityConfirmed4 publishers

SAP patches a maximum-severity Python SDK flaw that redirects OAuth2 token requests through tenant_subdomain

SAP fixed CVE-2026-89111, a maximum-severity OAuth2 SSRF in its Cloud SDK for Python, in a 20-flaw October 2026 update. A multi-tenant BTP app that lets outside input set tenant_subdomain can send its client credentials to an attacker until it is patched or allowlisted.

Perspective Coverage

4 publishers
Builder
Builder 24%
Operator
Operator 64%
Investor
Investor 12%

Reality

Evidence72
Adoption
Not scored
Hype gap+5
Incentives
Not scored
Confidence78
securityOne report1 publisher

Unauthenticated SAP attackers hit memory corruption before any login check

Onapsis found CVE-2026-44756 in SAP's Extended Passport code, Pathlock and nullFaktor reproduced remote code execution in a lab, and technical write-ups went public within 48 hours of the patch. Mandiant's AI report is the week's other substance.

Publishers:securityweek.com

Reality

Evidence58
Adoption45
Hype gap+10
Incentives68
Confidence50
productOne report1 publisher

SAP patches a kernel flaw that lets unauthenticated requests run OS commands as SAP admin

Onapsis, which found the flaw alongside SAP, rates it CVSS 10.0 and recommends immediate patching. A second kernel note in the same batch reaches every S/4HANA 2025 system and any older release already on a current kernel.

Publishers:onapsis.com

Reality

Evidence55
Adoption20
Hype gap+25
Incentives75
Confidence48
buildOne report1 publisher

Extended Passport parsing puts SAP's CVSS 10.0 overflow ahead of every logon check

Onapsis says the OVERPASS overflow fires while the SAP kernel processes an Extended Passport at session initiation, which happens before authentication or logon policy is consulted. That leaves reachability and patch state as the only variables.

Publishers:dev.to

Reality

Evidence47
Adoption
Not scored
Hype gap+9
Incentives62
Confidence43
productOne report1 publisher

Fourteen of SAP's 33 August notes are top-severity: build the named-system list this week

Five HotNews and nine High Priority notes land on Commerce Cloud, NetWeaver AS ABAP and MII, and two of the described fixes are not finished when the patch is applied.

Publishers:onapsis.com

Reality

Evidence62
Adoption25
Hype gap+12
Incentives72
Confidence55
buildOne report1 publisher

A Commerce Cloud RCE chain reached a honeypot three days after the patch shipped

CVE-2026-58231 chains a default auth client with missing input validation in SAP's Data Hub Adapter. The fix needs a rebuild and redeploy; the attackers needed 72 hours.

Publishers:dev.to

Reality

Evidence42
Adoption28
Hype gap+12
Incentives38
Confidence44
securityOne report1 publisher

SAP's CVSS 10.0 Commerce Cloud bug needs a re-deploy, not just a patch window

CVE-2026-58231 lets an unauthenticated attacker reach code execution via the Data Hub Adapter. Onapsis says the fix is patch then re-deploy, with an IP filter set as the stopgap.

Reality

Evidence70
Adoption18
Hype gap+8
Incentives55
Confidence62