Stirling-Tools Stirling-PDF Participant Details Endpoint WorkflowParticipantController.java session timeout

published 2026-11-13 9h ago modified 2026-11-14 53m ago also EUVD-2026-125820

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: —; no EPSS score yet
public exploits: 0; none known

A security flaw has been discovered in Stirling-Tools Stirling-PDF up to 3.3.0. Affected is the function WorkflowParticipantController.getParticipantDetails of the file app/proprietary/src/main/java/stirling/software/proprietary/workflow/controller/WorkflowParticipantController.java of the component Participant Details Endpoint. Performing a manipulation results in insufficient session timeout value. Remote exploitation of the attack is possible. The vendor was contacted early about this disclosure but did not respond in any way.

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CVSS scores

assigned by	version	score	vector
CNA	4.0	6.9	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:C
CNA	3.0	5.3	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:C
CNA	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N/E:ND/RL:ND/RC:C
CNA	4.0	6.9	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/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
NVD	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CNA	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

Stirling-Tools Stirling-PDF

Classification

Weakness

CWE-1463 Insufficient Session Timeout Value
CWE-1462 Improper Session Management

References

vuldb.com /vuln/437206
vdb-entry, technical-description
vuldb.com /vuln/437206/cti
signature, permissions-required
vuldb.com /cve/CVE-2026-129173
third-party-advisory
vuldb.com /submit/1042368
third-party-advisory

Sources

CVE List CVE-2026-129173
NVD CVE-2026-129173

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