REBUILD before 4.5.3 Authorization Bypass via Feeds Details and Comments Endpoints
- Exploited
- No known exploitation
- Fix
- Fixed in 4.5.3
- Who is exposed
- Not reported
Do first: Upgrade to a fixed version: 4.5.3.
- Last modified
- A 0-100 score for how much a CVE matters across the industry: exploitation, exposure, how widely the software is used, severity and whether a fix exists.What do these mean? →
- 8/100 · provisional
- 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
REBUILD, a software product, before version 4.5.3 has an authorization bypass that lets a logged-in attacker read private or team-scoped feed content, images, attachments, and comments by enumerating sequential IDs. The attacker can reach it remotely over the network with low-privilege login and no user interaction.
Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.
Read the original description
REBUILD before 4.5.3 contains an authorization bypass vulnerability in FeedsListController fetchDetails and fetchComments that skips privilege filtering and FeedsHelper.checkReadable checks. Authenticated attackers can enumerate sequential IDs via the feeds-details and comments-list endpoints to read private or team-scoped feed content, images, attachments and comments.
cve.now Index
- Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
- Exposure3/25Reachable over the network · Unknown: No advisory context yet
- Reach?/20Unknown. No tracked technology or package matched
- Severity5.3/10CVSS 5.3
- No patch0/5No signal
What would change the score
- Would score about 63 if added to CISA KEV
- Would score about 58 if CISA's SSVC rates exploitation active
- Would score about 27 if advisories confirm default setups are exposed
What to do
Upgrade to a fixed version: 4.5.3.
Timeline
- CVE published
- First seen by cve.now
Affected versions
- getrebuild rebuild
fixed in 4.5.3
Evidence 6
- Patch
- Report
- Repository
- Repository
- Repository
- Link
Corrections
None so far.
Something wrong on this page? Report an error. Every fix is listed here.
Questions about CVE-2026-125372
Is CVE-2026-125372 being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data
Which versions are affected by CVE-2026-125372?
rebuild: before 4.5.3.Source: cve.now feed data
How do I fix CVE-2026-125372?
Upgrade to a fixed version: 4.5.3.Source: cve.now feed data