Security readout for executives and security teams
Plain-English summary
GestSup versions before 3.2.60 have a SQL injection flaw in ticket creation. A logged-in attacker could manipulate database queries, potentially exposing or changing support data. This matters most where untrusted users can create tickets, such as customer-facing helpdesk portals.
Executive priority
Treat as a near-term remediation item for any customer-facing or broadly accessible GestSup deployment. Prioritize upgrade work because the flaw can affect sensitive support data and may allow data modification by a logged-in attacker.
Technical view
CVE-2026-22196 is CWE-89 SQL injection in GestSup ticket creation before 3.2.60. User-controlled ticket input is not sufficiently neutralized before database queries. CVSS 4.0 is 7.7 high, with network access, low complexity, low privileges, no user interaction, and high confidentiality, integrity, and availability impact to the vulnerable system.
Likely exposure
Organizations running GestSup before 3.2.60 are potentially exposed. Risk is higher if ticket creation is available to broad authenticated users or external customers. The CVE metadata’s affected-version field appears inconsistent, so confirm against GestSup and VulnCheck references.
Exploitation context
The provided sources indicate authenticated exploitation through ticket creation. CISA KEV is false in the bundle, and no cited source states active exploitation. Database impact depends on the privileges held by the application’s database account.
Researcher notes
Sources describe pre-3.2.60 GestSup as affected, but the CVE affected-product metadata in the bundle is internally inconsistent. Do not assume unauthenticated exposure. Focus assessment on authenticated ticket creation paths, database privilege boundaries, and evidence of abnormal database behavior.
Mitigation direction
- Upgrade GestSup to version 3.2.60 or later if running an earlier release.
- Restrict ticket creation to trusted authenticated users until upgraded.
- Review vendor changelog and advisory for any additional deployment-specific guidance.
- Limit the GestSup database account to least-required privileges.
Validation and detection
- Inventory all GestSup instances and record their exact versions.
- Confirm whether any instance runs a version earlier than 3.2.60.
- Identify who can create tickets, especially external or low-trust users.
- Review application and database logs for unusual ticket-creation-related database errors or anomalies.
- Verify the installed version after remediation.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupDatabase behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-22196 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.7 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
7.7HighVector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- https://gestsup.fr/index.php?page=changelogCVE reference · release-notes
- https://www.vulncheck.com/advisories/gestsup-sqli-in-ticket-creationCVE reference · third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.