CVE-2026-73797

Address-space corruption with local low-privilege access

Published Oct 14, 2026 · Updated Oct 14, 2026

Memory corruption in HPE NonStop TSQLFIL allows local users to corrupt an address space by calling a specific API. Affected releases are T9196L01^AGI and earlier and T9196L02; HPE does not identify the API, its input, or the erroneous operation. Low-privileged local access is required without user interaction; the disclosed consequence does not establish code execution or a specific crash or shutdown.

CVSS severity5.3
Medium
EPSS probability0.11%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Memory corruption in HPE NonStop TSQLFIL allows local users to corrupt an address space by calling a specific API. Affected releases are T9196L01^AGI and earlier and T9196L02; HPE does not identify the API, its input, or the erroneous operation. Low-privileged local access is required without user interaction; the disclosed consequence does not establish code execution or a specific crash or shutdown.

The record

CVE
CVE-2026-73797
Published
Oct 14, 2026
Updated
Oct 14, 2026
Vendor
Hewlett Packard Enterprise
Product
HPE NonStop TSQLFIL
Classifications
CWE-475, CAPEC-456
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 14, 2026CVE publishedPublication date reported by the CVE source.
  2. Oct 14, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=T9196L01^AGI and earlier
  2. Affected versionversion=T9196L02

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Hewlett Packard Enterprise · HPE NonStop TSQLFILversion=T9196L01^AGI and earlier; version=T9196L02

Published CVSS scores

5.3Hewlett Packard EnterpriseCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Activity data is delayed. The latest report is Sep 28, 2026.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-475Undefined Behavior for Input to API
CAPEC-456Infected Memory

Public exploit references

No public exploit references are available in this record.

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Technologies

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