CVE-2026-106078EUVD-2026-111119GHSA-2749-R626-88HF
A vulnerability allowing an unauthenticated attacker to bypass REST API authentication with a forged federation token and receive responses
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
Veeam Backup for Microsoft 365 is affected. An unauthenticated attacker can bypass REST API authentication using a forged federation token and receive responses from API endpoints that do not interact with the backup service.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
A vulnerability allowing an unauthenticated attacker to bypass REST API authentication with a forged federation token and receive responses from REST API endpoints that do not call the Veeam Backup for Microsoft 365 backup service.
Timeline
- CVE published
- First seen by cve.now
Affected versions
- Veeam Backup for Microsoft 365
From 8.0 · through 8.6.0.1102