ShowDoc through 3.9.5 contains an authorization bypass vulnerability in the api/paramDescLib/deleteEntries endpoint that checks edit permission only for the first supplied entry id. Authenticated attackers can place their own entry id first and append other users' entry ids to permanently delete those parameter-description entries.
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Fixes

Solution

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Workaround

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History

Fri, 30 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Description ShowDoc through 3.9.5 contains an authorization bypass vulnerability in the api/paramDescLib/deleteEntries endpoint that checks edit permission only for the first supplied entry id. Authenticated attackers can place their own entry id first and append other users' entry ids to permanently delete those parameter-description entries.
Title ShowDoc through 3.9.5 Authorization Bypass via paramDescLib deleteEntries
First Time appeared Showdoc
Showdoc showdoc
Weaknesses CWE-639
CPEs cpe:2.3:a:showdoc:showdoc:*:*:*:*:*:*:*:*
Vendors & Products Showdoc
Showdoc showdoc
References
Metrics cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L'}

cvssV4_0

{'score': 2.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-30T15:52:32.619Z

Reserved: 2026-10-30T13:43:49.459Z

Link: CVE-2026-119661

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-30T15:16:50.360

Modified: 2026-10-30T15:16:50.360

Link: CVE-2026-119661

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses