Security readout for executives and security teams
Plain-English summary
CVE-2026-22194 is a CSRF issue in GestSup. If an administrator is logged in, an attacker could trick them into triggering privileged actions, including creating privileged accounts. The provided sources rate it high severity. No source provided here confirms active exploitation.
Executive priority
Treat as a near-term priority for teams using GestSup. The issue could let attackers gain privileged access by abusing an authenticated administrator session, but current provided evidence does not show known active exploitation.
Technical view
GestSup versions up to and including 3.2.60 are described as failing to verify request authenticity, enabling cross-site request forgery against privileged workflows. The advisory specifically mentions administrative user creation. The CVSS 4.0 score is 8.9, with network attack vector, low complexity, required user interaction, and high impacts.
Likely exposure
Organizations running GestSup, especially where administrators access the application through a browser, may be exposed. Risk is higher if the GestSup administrative interface is reachable from broad internal or internet-facing networks.
Exploitation context
Exploitation requires inducing a logged-in GestSup user, likely an administrator, to submit attacker-crafted requests. KEV is false in the provided bundle, and no cited source confirms active exploitation.
Researcher notes
There is a source inconsistency: the title says <= 3.2.56, while the description says <= 3.2.60. Use vendor changelog and VulnCheck advisory to confirm exact affected and fixed versions before final scoping.
Mitigation direction
- Check GestSup changelog and vendor guidance for the fixed or recommended version.
- Upgrade affected GestSup instances if the vendor identifies a safe release.
- Limit access to GestSup administrative functions to trusted users and networks.
- Warn administrators not to browse untrusted links while authenticated to GestSup.
Validation and detection
- Inventory all GestSup deployments and record installed versions.
- Prioritize systems running versions up to and including 3.2.60.
- Review administrative user creation workflows for CSRF protection controls.
- Check logs for unexpected privileged account creation or administrative changes.
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-352: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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 lookupCVE-2026-22194 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
- 8.9 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:H/SA:H
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:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:H/SA:H——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
8.9HighVector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:H/SA:H
Source materials
- CVE List V5 sourceCVE List V5
- https://gestsup.fr/index.php?page=changelogCVE reference · release-notes
- https://www.vulncheck.com/advisories/gestsup-csrf-allows-privileged-actionsCVE 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.
Cross-Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.