CVE-2026-125372: getrebuild rebuild · Insecure Direct Object Reference
Affects getrebuild rebuildSource CVE Database V5
Not known to be exploited · CVSS 5.3 Medium : upgrade to 4.5.3 when convenient.
Data as of 10 Nov 2026, 00:03 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 5.3 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 4.3 |
- Patch
- Available – fixed in 4.5.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 9 Nov 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 9 Nov 2026.
What to do
Upgrade getrebuild rebuild to 4.5.3.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| getrebuildrebuild | Affected
| Fixed in
|
AI-suggested
Upgrade to version 4.5.3 or later of the REBUILD product, where this authorization bypass vulnerability has been fixed. No additional mitigation is required once the product is updated.
Description
CVE-2026-125372 is an authorization bypass vulnerability in getrebuild's REBUILD product versions before 4.5.3. It affects the FeedsListController's fetchDetails and fetchComments functions, allowing authenticated attackers to bypass privilege checks and access private or team-scoped feed content, including images, attachments, and comments by enumerating sequential IDs.
References
- github.com/getrebuild/rebuild/issues/1139 (opens in a new tab)
- github.com/getrebuild/rebuild (opens in a new tab)
- github.com/getrebuild/rebuild/blob/af00afcc22476b889c06c3db6032fd94a1454cfa/src/main/java/com/rebuild/web/feeds/FeedsListController.java (opens in a new tab)
- github.com/getrebuild/rebuild/commit/03959a464164e12e87443c689043ceccf56044f3 (opens in a new tab)
- github.com/getrebuild/rebuild/releases/tag/4.5.3 (opens in a new tab)
- vulncheck.com/advisories/rebuild-before-4.5.3-authorization-bypass-via-feeds-details-and-comments-endpoints (opens in a new tab)