Vulnerability · Published Oct 30, 2026 · Assigned by CPANSec
CVE-2026-118994CallBackery versions before 0.62.0 for Perl allow log injection via newlines in the login name
Unrated
In plain English
A security flaw in CallBackery. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Official description
CallBackery versions before 0.62.0 for Perl allow log injection via newlines in the login name. login() writes the login name to the application log without escaping control characters. The login RPC method needs no authentication, so a name containing a newline followed by text in the log record format adds a forged record. An unauthenticated attacker can forge log records, such as a successful administrator login from an address of their choosing.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| CallBackery | 0 – before 0.62.0 |
Weakness: CWE-117