CVE-2026-58230: SAP Approuter does not sufficiently validate certain token content under specific configurations
35
Routine
HIGH 7.0REMOTEUPGRADE
CVE-2026-58230 is a high-severity flaw (CVSS 7.0) affecting approuter. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
SAP Approuter does not sufficiently validate certain token content under specific configurations. An unauthenticated attacker could send a specially crafted token to cause sensitive credential material to be sent to an attacker-controlled destination. The attack complexity is high due to non-default preconditions required in the target environment. This results in a high impact on confidentiality and a low impact on integrity and availability.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.0 (High) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 77%) |
| CISA exploited list | No |
| Weakness | CWE-601 |
| Published | 2026-08-11 |
| Last modified | 2026-10-23 |
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
sap approuter UPGRADE
Affected: < 23.0.0
Fixed in: 23.0.0
Safe to downgrade to: no unaffected older release
1. Check installed version
npm ls approuter
2. UPGRADE to 23.0.0
npm install approuter@">=23.0.0"
Exact fixes by distribution
npm · @sap/approuter · FIXED · 23.0.0 · vulnerable: < 23.0.0 · source
npm install @sap/approuter@">=23.0.0"
npm ls @sap/approuter
Fedora 46 · clementine · FIXED · 1.4.2-1.fc46 · FEDORA-2026-3e748ef4d3 · source
sudo dnf upgrade --advisory=FEDORA-2026-3e748ef4d3
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Related CVEs
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- CVE-2026-66778 MEDIUM 5.3 UPGRADE SAP Approuter does not sufficiently sanitize certain request headers before forwarding traffic to internal com
- CVE-2026-66777 MEDIUM 5.9 UPGRADE SAP Approuter does not sufficiently validate certain incoming requests before forwarding them to backend desti
- CVE-2026-58237 MEDIUM 5.9 UPGRADE WebSocket of SAP Approuter does not perform sufficient authorization checks in certain functionality
- CVE-2026-58239 LOW 3.7 UPGRADE SAP Approuter does not sufficiently validate tenant context in inbound requests