CVE-2026-119661: star7th ShowDoc

ShowDoc through 3.9.5 Authorization Bypass via paramDescLib deleteEntries

CVSS 2.3 LowEPSS 0.0038 · 32nd percentile

Published by the CVE Program (CNA: VulnCheck) at 30 Oct 2026, 14:16 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
star7th	ShowDoc pkg:github/star7th/showdoc	affected 3.9.5 and earlier semver Other versions: unaffected

Identifiers

CVE-2026-119661

CNA

VulnCheck

Weakness (CWE)

CWE-639

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
2.3	Low	4.0	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	CNA (VulnCheck)Used for this record
4.2	Medium	3.1	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0038, the 32nd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 30 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/star7th/showdoc/issues/2612 issue-tracking
github.com/star7th/showdoc/commit/53228511e656904abf7841c3d25ff78a4b5ce9c2 patch
github.com/star7th/showdoc/blob/v3.9.5/server/app/Api/Controller/ParamDescLibController.php#L545-L584 technical-description
hackmd.io/@hieuPenguinnn/showdoc-paramdesclib-cross-item-idor-delete third-party-advisory
github.com/star7th/showdoc product
www.vulncheck.com/advisories/showdoc-through-3.9.5-authorization-bypass-via-paramdesclib-deleteentries third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.