Vulnerability · Published Jul 15, 2026 · Assigned by CERT-PL
CVE-2026-46458Credential exposure in ICU Scandinavia Boomerang
High 7.1
In plain English
A high-severity security flaw in Boomerang from ICU Scandinavia. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Severity (CVSS 4.0)7.1High
Exploit odds (30 days)0.4%top 70.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
ICU Scandinavia Boomerang is vulnerable to an information disclosure flaw where sensitive credential files are exposed via static HTTP. This allows an unauthenticated remote attacker to retrieve plaintext service account and SMTP credentials by requesting specific XML files from the webroot. This issue has been fixed in version 2.4.18.029
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ICU Scandinavia | Boomerang | 0 – before 2.4.18.029 |
Weakness: CWE-522 · Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
References
- https://cert.pl/posts/2026/07/CVE-2026-46458 third-party-advisory
- https://icuscandinavia.se/boomerang-quality-assurance-lab/ product