CVE-2026-100681: Server-Side Request Forgery (SSRF)
Affects budibase serverSource CVE Database V5
Not known to be exploited · CVSS 6.3 Medium : upgrade to 3.45.0 when convenient.
Data as of 10 Nov 2026, 23:24 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 23% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 3.45.0
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 26 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
Upgrade server and budibase/budibase to 3.45.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| budibaseserver | Affected
| Fixed in
|
GitHubbudibase/budibasepkg:github/budibase/budibaseOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A fix is available in Budibase server version 3.45.0. Users should upgrade to version 3.45.0 or later to remediate this vulnerability. No vendor advisory content was provided, but the affectedVersions field and description indicate that versions before 3.45.0 are vulnerable and that upgrading to 3.45.0 addresses the issue.
Description
Budibase server versions prior to 3.45.0 contain a server-side request forgery (SSRF) vulnerability in the Microsoft Teams webhook endpoint. This flaw allows unauthenticated attackers to submit crafted POST requests with attacker-controlled serviceUrl values, which are persisted and used in subsequent bot replies. Exploitation can lead to the server sending live Microsoft OAuth access tokens to attacker-controlled hosts and enable blind internal network access. The vulnerability has a medium severity with a CVSS 4.0 score of 6.3.