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CVE-2024-21538VulnerabilityPublished Updated

Red Hat Bug Fix Advisory: Red Hat Developer Hub 1.3.3 bugfix release

Affects Red HatSource GCVE Database

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Not known to be exploited · fixed in Red Hat package updates : update Red Hat when convenient.

Data as of 30 Oct 2026, 21:53 UTC

Severity
Low

Rated by Threat Radar · No CVSS score from NVD or the CNA

EPSS
0.8% chance of exploitation in 30 days – higher than 58% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 1.3.3

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 17 Dec 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 30 Oct 2026.

What to do

AI-suggested

The advisory mentions a bugfix release 1.3.3 for Red Hat Developer Hub, indicating that a fix is available. Users should upgrade to version 1.3.3 or later to remediate this vulnerability. No additional mitigation steps are specified.

Description

CVE-2024-21538 is a low severity vulnerability affecting Red Hat Developer Hub (RHDH), an enterprise-grade developer portal based on Backstage.io. The advisory references a bugfix release 1.3.3 but does not specify affected versions or detailed impact. No CVSS score or exploit details are provided.

References

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