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Response snapshot Oct 27, 2026, 00:06 UTC

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VulnerabilityCVE-2026-103508

P4 Search (formerly Helix Search) allows an authenticated user holding administrative privileges on the connected P4 Server to supply a crafted logging configuration that causes...

P4 Search (formerly Helix Search) allows an authenticated user holding administrative privileges on the connected P4 Server to supply a crafted logging configuration that causes files to be written or deleted outside the intended logging directory.

At a glance

Exploited
Not known
Severity
7.3 High (CVSS 4.0)
Chance of exploitation
0.4% in the next 30 days
Sources
1 source

What to do

Check the vendor advisory for affected versions and fixes.

Read NVD CVE-2026-103508 (opens a new tab)

What happened

P4 Search (formerly Helix Search) allows an authenticated user holding administrative privileges on the connected P4 Server to supply a crafted logging configuration that causes files to be written or deleted outside the intended logging directory. This could lead to code execution as the P4 Search service account. This issue affects P4 Search 2026.4.2 and earlier.

Perforce resolved it in 2026.4.3.

Scores and how they were measured

CVSS base severity

7.3

Version 4.0As of

CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Measurement source (opens a new tab)

How bad it is if exploited. Not a prediction of exploitation or proof you are exposed.

EPSS probability

0.4%

Scored Percentile 36.4%

Model and measurement source (opens a new tab)

A model's estimate of exploitation in the next 30 days, not certainty or your own risk.

Sources

  1. Primary source

    NVD CVE-2026-103508 (opens a new tab)

    NVD record: description, CVSS (the CNA score is preferred), affected products, and publication date. Not evidence of exploitation.

    Published Checked

  2. Primary source

    NVD CVE API 2.0 (opens a new tab)

    The NVD API page that supplied this CVE record.

    Published Date not suppliedChecked

  3. Primary source

    FIRST measured EPSS score (opens a new tab)

    Measured EPSS probability and percentile for CVE-2026-103508, scored 2026-10-26. This is a model estimate, not proof of exposure.

    Published Checked

Cite this record

For factual claims, cite the primary sources above; cite KEVWire for its compilation, dates, and classifications.

APA

KEVWire. (2026, October 16). P4 Search (formerly Helix Search) allows an authenticated user holding administrative privileges on the connected P4 Server to supply a crafted logging configuration that causes... (CVE-2026-103508). https://kevwire.com/record/CVE-2026-103508

MLA

"P4 Search (formerly Helix Search) allows an authenticated user holding administrative privileges on the connected P4 Server to supply a crafted logging configuration that causes... (CVE-2026-103508)." KEVWire, 16 Oct. 2026, kevwire.com/record/CVE-2026-103508.

Chicago

KEVWire. "P4 Search (formerly Helix Search) allows an authenticated user holding administrative privileges on the connected P4 Server to supply a crafted logging configuration that causes... (CVE-2026-103508)." Last modified October 16, 2026. https://kevwire.com/record/CVE-2026-103508.

Evidence summary (plain text)

P4 Search (formerly Helix Search) allows an authenticated user holding administrative privileges on the connected P4 Server to supply a crafted logging configuration that causes... (Oct 15, 2026).
P4 Search (formerly Helix Search) allows an authenticated user holding administrative privileges on the connected P4 Server to supply a crafted logging configuration that causes files to be written or deleted outside the intended logging directory. This could lead to code execution as the P4 Search service account. This issue affects P4 Search 2026.4.2 and earlier.



Perforce resolved it in 2026.4.3.
CVSS 7.3 (version 4.0; evidence as of Oct 16, 2026; https://nvd.nist.gov/vuln/detail/CVE-2026-103508).
EPSS 0.4% for the following 30 days, scored Oct 26, 2026 (https://api.first.org/data/v1/epss?cve=CVE-2026-103508&date=2026-10-26).
Sources:
NVD CVE-2026-103508: https://nvd.nist.gov/vuln/detail/CVE-2026-103508
NVD CVE API 2.0: https://services.nvd.nist.gov/rest/json/cves/2.0?pubStartDate=2026-10-12T13:35:55.142Z&pubEndDate=2026-10-26T13:35:55.142Z&resultsPerPage=500&startIndex=3500
FIRST measured EPSS score: https://api.first.org/data/v1/epss?cve=CVE-2026-103508&date=2026-10-26
Record ID: CVE-2026-103508.
Record origin: Ingested record.
AI evidence: Not assessed.
Known exploitation: Not assessed.
Zero-day status: Not assessed. KEV membership alone does not establish zero-day status.
About this data

This record was ingested from a data source. Retrieved: Oct 26, 2026, 19:40 UTC. Ingestion is not an independent editorial investigation.

NVD status: Awaiting Analysis. Publication in the NVD is not evidence of exploitation.

A CISA KEV listing documents known exploitation, not necessarily a zero-day; absence from the catalog does not prove a vulnerability has never been exploited.

Technology tags indicate possible relevance, not verified exposure. Confirm the affected product, version, and configuration against your own inventory; KEVWire does not scan your systems.

A personal reading checklist on this device, not verified remediation.

Record JSON

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Record details

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