Stirling-Tools Stirling-PDF up to 3.3.0 Participant Details Endpoint WorkflowParticipantController.java session timeout

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.3$0-$5k0.00+

Summaryinfo

A vulnerability classified as problematic was found in Stirling-Tools Stirling-PDF up to 3.3.0. Affected by this vulnerability 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. Executing a manipulation can lead to session timeout. This vulnerability is handled as CVE-2026-129173. The attack can be executed remotely. There is not any exploit available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability has been found in Stirling-Tools Stirling-PDF up to 3.3.0 and classified as problematic. This vulnerability affects 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. The manipulation with an unknown input leads to a session timeout vulnerability. The CWE definition for the vulnerability is CWE-1463. The product establishes an authenticated user session, but it does not properly set a timeout for the session. That is, the timeout is set to an excessively large value or is not set at all. As an impact it is known to affect confidentiality.

This vulnerability was named CVE-2026-129173. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 11/13/2026).

The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Session timeout
CWE: CWE-1463 / CWE-1462
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

11/13/2026 Advisory disclosed
11/13/2026 +0 days VulDB entry created
11/13/2026 +0 days VulDB entry last update

Sourcesinfo

Status: Confirmed

CNA: VulDB
CVE: CVE-2026-129173 (🔒)

GCVE (CVE): GCVE-0-2026-129173
GCVE (VulDB): GCVE-100-437206

Entryinfo

Created: 11/13/2026 18:29
Changes: 11/13/2026 18:29 (52)
Complete: 🔍
Submitter: Vu Hoang Dat
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #1042368: Stirling-Tools Stirling-PDF 3.2.0 Insufficient Session Expiration (CWE-613) (by Vu Hoang Dat)

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