CVE-2026-66778Disclosure(sap / approuter)

LOWCVSS 5.3 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

SAP Approuter does not sufficiently sanitize certain request headers before forwarding traffic to internal components. An unauthenticated attacker could send a specially crafted request to obtain limited unauthorized access to information. This results in a low impact on confidentiality. There is no impact on integrity and availability.

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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://url.sap/sapsecuritypatchday

Other references

https://me.sap.com/notes/3786038

Weakness type (CWE)

CWE-644

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

approuter

Threat summary

2 mentions across 1 observed day

What's happening

Technical details provided in 2 signals
Disclosure: 2 classified signals
2 total mentions across 1 day

Affected systems

Vendors

sap

Products

approuter

Deep dive

Activity timeline2 mentions / 1d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets2 URLs

By indicator

Full discourse2 posts

Infoflowcloud@infoflowcloud45d
Disclosure
🚨*CVE* CVE-2026-66778 SAP Approuter does not sufficiently sanitize certain request headers before forwarding traffic to internal components. An unauthenticated attacker could send a specia… https://www.cve.org/CVERecord?id=CVE-2026-66778 ----- Traducción: CVE-2026-66778 SAP… http://infoflow.cloud`
Post summary
The tweet discloses CVE-2026-66778, noting that SAP Approuter fails to sanitize request headers, enabling unauthenticated attackers to send special headers that could affect internal components.
0000034
97 followersView on X
CVE@CVEnew45d
Disclosure
CVE-2026-66778 SAP Approuter does not sufficiently sanitize certain request headers before forwarding traffic to internal components. An unauthenticated attacker could send a specia… https://www.cve.org/CVERecord?id=CVE-2026-66778
Post summary
The CVE details a header sanitization weakness in SAP Approuter that could allow unauthenticated attackers to manipulate traffic forwarded to internal components.
000001.4K
57.9K followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	sap	approuter	-	node.js	-

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