CVE-2009-4139

MEDIUMNVD 6.86.8—
EchelonGraph scoreMEDIUM confidence

Score 6.8 from GitHub Security Advisory published 2022-05-02. NVD baseline CVSS 6.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
6.8
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 1%CVSS: 6.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A flaw was found in Spacewalk Java site packages. This cross-site request forgery (CSRF) vulnerability allows a remote attacker to hijack the authentication of arbitrary users. This can lead to unauthorized actions, including disabling user accounts, adding new user accounts, or escalating privileges by modifying existing user accounts to have administrator access.

CVSS v3
6.8
EG Score
6.8(medium)
EPSS
53.4%
KEV
Not listed

Published

July 27, 2011

Last Modified

April 29, 2026

Advisory Details (5)

Auto-updated May 29, 2026
Patch available. Sources: redhat.
generic

IBM X-Force Exchange

https://exchange.xforce.ibmcloud.com/vulnerabilities/68074
redhat Patch Available

529483 – (CVE-2009-4139) CVE-2009-4139 RHN Satellite / Spacewalk: CSRF in all web portal forms

https://bugzilla.redhat.com/show_bug.cgi?id=529483
generic

Support

http://www.redhat.com/support/errata/RHSA-2011-0879.html
generic
http://securitytracker.com/id?1025674
redhat Patch Available

cve-details

https://access.redhat.com/security/cve/CVE-2009-4139

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 6× in last 7d / 35× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-22 14:03 UTCEPSS rescore
  2. 2026-07-21 15:20 UTCEPSS rescore
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  1. 2026-06-28 14:03 UTCEPSS rescore
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  51. 2026-05-29 13:40 UTCEPSS rescore
  52. 2026-05-29 07:25 UTCEG score recompute
  53. 2026-05-29 07:25 UTCGHSA enrichment
  54. 2026-05-28 13:42 UTCEPSS rescore
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  66. 2026-05-20 22:37 UTCEPSS rescore
  67. 2026-05-20 22:37 UTCEPSS rescore
  68. 2026-05-18 21:29 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2009-4139?
CVE-2009-4139 is a medium vulnerability published on July 27, 2011. A flaw was found in Spacewalk Java site packages. This cross-site request forgery (CSRF) vulnerability allows a remote attacker to hijack the authentication of arbitrary users. This can lead to unauthorized actions, including disabling user accounts, adding new user accounts, or escalating…
When was CVE-2009-4139 disclosed?
CVE-2009-4139 was first published in the National Vulnerability Database on July 27, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2009-4139 actively exploited?
CVE-2009-4139 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 53.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2009-4139?
CVE-2009-4139 has a CVSS v3 base score of 6.8 (NVD).
How do I remediate CVE-2009-4139?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-4139, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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